UDS:Trojan.Win32.Siscos

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is UDS:Trojan.Win32.Siscos infection?

In this post you will certainly locate about the definition of UDS:Trojan.Win32.Siscos and its negative influence on your computer system. Such ransomware are a form of malware that is specified by online fraudulences to demand paying the ransom by a target.

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In the majority of the situations, UDS:Trojan.Win32.Siscos virus will certainly advise its targets to initiate funds move for the function of reducing the effects of the amendments that the Trojan infection has introduced to the target’s tool.

UDS:Trojan.Win32.Siscos Summary

These adjustments can be as adheres to:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Behavioural detection: Executable code extraction – unpacking;
  • Attempts to connect to a dead IP:Port (1 unique times);
  • Scheduled file move on reboot detected;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Dynamic (imported) function loading detected;
  • Enumerates running processes;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Chinese (Simplified);
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Deletes its original binary from disk;
  • Installs itself for autorun at Windows startup;
  • CAPE detected the Zegost malware family;
  • Ciphering the papers found on the target’s hard drive — so the sufferer can no more use the information;
  • Preventing normal access to the victim’s workstation;

UDS:Trojan.Win32.Siscos

The most typical channels through which UDS:Trojan.Win32.Siscos Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of user ending up on a source that holds a malicious software;

As soon as the Trojan is efficiently injected, it will either cipher the information on the sufferer’s PC or protect against the device from working in a proper manner – while also positioning a ransom money note that points out the requirement for the victims to impact the payment for the function of decrypting the files or recovering the file system back to the preliminary problem. In many instances, the ransom note will come up when the client restarts the PC after the system has actually currently been damaged.

UDS:Trojan.Win32.Siscos distribution networks.

In various corners of the globe, UDS:Trojan.Win32.Siscos grows by jumps and bounds. However, the ransom notes as well as tricks of obtaining the ransom money amount may vary relying on particular local (local) setups. The ransom money notes and also techniques of extorting the ransom amount might differ depending on certain local (regional) setups.

Ransomware injection

As an example:

    Faulty informs regarding unlicensed software program.

    In specific locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s device. The alert after that requires the individual to pay the ransom.

    Faulty declarations concerning illegal web content.

    In nations where software program piracy is much less preferred, this method is not as efficient for the cyber frauds. Alternatively, the UDS:Trojan.Win32.Siscos popup alert might incorrectly declare to be deriving from a law enforcement establishment and also will certainly report having situated kid porn or various other illegal data on the tool.

    UDS:Trojan.Win32.Siscos popup alert may falsely declare to be deriving from a law enforcement institution and will certainly report having situated child porn or other prohibited data on the device. The alert will likewise include a demand for the user to pay the ransom money.

Technical details

File Info:

name: 57BCB02A0353481427E9.mlw
path: /opt/CAPEv2/storage/binaries/1364aaf2a038acad8a72238266e42eb0668701460a2826b089930f593e9fa84a
crc32: 67B728AB
md5: 57bcb02a0353481427e924ff6b4d1179
sha1: 99ce685e4ff169634ae6652a441876530d9d1fb3
sha256: 1364aaf2a038acad8a72238266e42eb0668701460a2826b089930f593e9fa84a
sha512: 58d57b420da407cd7a4de3535cdc1a82b4de6f980f728dcb45e8b3b56579a7eeb0c766c881f6336ddaa3cffe2e9dae7cd901d02c5e87300a4974668cfb3ec288
ssdeep: 24576:7s2ccVTiXdIHDUu849GBqnFKWbNuUtSOkik9eZb:7s2ccVCajU949GB8FwOkikwb
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1D355BD05B416970CC05A20B24CD2FA79E3F5B56948134A2A37A3FF1EBD6C6C0A551BBF
sha3_384: c5202c0102f77b4634774fabbb3436b12a96a6b4c003c3c0f1df56b126a96abeee55d96cc72b625861b67e01b4a3a061
ep_bytes: f97205dde537efee6072086be6abafde
timestamp: 2019-11-09 18:24:07

Version Info:

FileVersion: 1.0.0.0
FileDescription: Windows 配置程序
ProductName: Windows 核心进程
ProductVersion: 1.0.0.0
LegalCopyright: 作者版权所有 请尊重并使用正版
Comments: 本程序使用易语言编写(http://www.eyuyan.com)
Translation: 0x0804 0x04b0

UDS:Trojan.Win32.Siscos also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader30.33448
MicroWorld-eScanTrojan.GenericKD.38064783
FireEyeGeneric.mg.57bcb02a03534814
CAT-QuickHealTrojan.GenericRI.S23102915
ALYacTrojan.GenericKD.38064783
CylanceUnsafe
ZillyaTrojan.Flyagent.Win32.637
K7AntiVirusTrojan ( 0040f54a1 )
AlibabaTrojan:Win32/Starter.ali2000005
K7GWTrojan ( 0040f54a1 )
Cybereasonmalicious.e4ff16
BitDefenderThetaGen:NN.ZexaF.34062.rr2@aCkA5gfb
CyrenW32/Trojan.PNFL-6973
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Flyagent.NGX
TrendMicro-HouseCallTROJ_GEN.R002C0DKM21
Paloaltogeneric.ml
ClamAVWin.Dropper.Gh0stRAT-9789289-0
KasperskyUDS:Trojan.Win32.Siscos.gen
BitDefenderTrojan.GenericKD.38064783
NANO-AntivirusVirus.Win32.Agent.dvixmz
ViRobotTrojan.Win32.Z.Agent.1328340.B
TencentMalware.Win32.Gencirc.10cf89a5
Ad-AwareTrojan.GenericKD.38064783
SophosMal/Generic-S
ComodoTrojWare.Win32.Agent.OSCF@5rs7jr
TrendMicroTROJ_GEN.R002C0DKM21
McAfee-GW-EditionBehavesLike.Win32.Generic.tc
SentinelOneStatic AI – Malicious PE
EmsisoftTrojan.GenericKD.38064783 (B)
IkarusTrojan.Win32.FlyAgent
JiangminTrojan.Generic.cqrpf
eGambitUnsafe.AI_Score_100%
AviraTR/Dropper.Gen
Antiy-AVLTrojan/Generic.ASMalwS.34D1069
GridinsoftRansom.Win32.Gen.sa
MicrosoftBackdoor:Win32/Zegost.CI!bit
GDataWin32.Trojan.Flyagent.A
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win.BHO.R455487
Acronissuspicious
McAfeeFlyagent.d
TACHYONTrojan/W32.Siscos.1328340
VBA32BScope.Trojan.Dynamer
MalwarebytesTrojan.MalPack.FlyStudio
PandaTrj/Genetic.gen
APEXMalicious
RisingTrojan.Kryptik!1.AAD1 (CLASSIC)
YandexTrojan.Siscos!l9rTDY947q0
MAXmalware (ai score=86)
MaxSecureDropper.Dinwod.frindll
FortinetW32/CoinMiner.BELF!tr
AVGWin32:Trojan-gen
AvastWin32:Trojan-gen
CrowdStrikewin/malicious_confidence_90% (W)

How to remove UDS:Trojan.Win32.Siscos ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for UDS:Trojan.Win32.Siscos files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove UDS:Trojan.Win32.Siscos you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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