Backdoor:Win32/Cycbot.B

What is Backdoor:Win32/Cycbot.B infection?

In this short article you will certainly discover regarding the meaning of Backdoor:Win32/Cycbot.B and also its adverse influence on your computer system. Such ransomware are a kind of malware that is clarified by on-line frauds to require paying the ransom by a target.

Most of the instances, Backdoor:Win32/Cycbot.B ransomware will certainly instruct its targets to start funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has presented to the target’s tool.

Backdoor:Win32/Cycbot.B Summary

These adjustments can be as follows:

  • Behavioural detection: Executable code extraction – unpacking;
  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • 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;
  • Creates an indicator observed in Territorial Disputes report SIG40;
  • Creates RWX memory;
  • Anomalous file deletion behavior detected (10+);
  • Guard pages use detected – possible anti-debugging.;
  • Dynamic (imported) function loading detected;
  • Performs HTTP requests potentially not found in PCAP.;
  • HTTPS urls from behavior.;
  • Starts servers listening on 127.0.0.1:52667, 0.0.0.0:58071, 127.0.0.1:0;
  • Enumerates running processes;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Russian;
  • The binary contains an unknown PE section name indicative of packing;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Enumerates services, possibly for anti-virtualization;
  • Behavioural detection: Injection (inter-process);
  • Behavioural detection: Injection with CreateRemoteThread in a remote process;
  • Attempts to stop active services;
  • A process attempted to delay the analysis task by a long amount of time.;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Locates and dumps memory from the lsass.exe process indicative of credential dumping;
  • Created a process from a suspicious location;
  • Steals private information from local Internet browsers;
  • Installs itself for autorun at Windows startup;
  • Detects Bochs through the presence of a registry key;
  • Attempts to modify proxy settings;
  • Attempts to disable Windows Defender;
  • Harvests cookies for information gathering;
  • Attempts to interact with an Alternate Data Stream (ADS);
  • Anomalous binary characteristics;
  • Attempts to modify user notification settings;
  • Ciphering the files found on the target’s hard disk drive — so the sufferer can no longer use the information;
  • Preventing regular accessibility to the victim’s workstation;

Related domains:

www.winpatrol.com Trojan-Ransom.Win32.Crypmod.zfq
example.org Trojan-Ransom.Win32.Crypmod.zfq
ipv4only.arpa Trojan-Ransom.Win32.Crypmod.zfq
detectportal.firefox.com Trojan-Ransom.Win32.Crypmod.zfq
aus5.mozilla.org Trojan-Ransom.Win32.Crypmod.zfq
www.blitzdownloads.com Trojan-Ransom.Win32.Crypmod.zfq
firefox.settings.services.mozilla.com Trojan-Ransom.Win32.Crypmod.zfq
bmoet8q.yordatazone.com Trojan-Ransom.Win32.Crypmod.zfq
newworldorderreport.com Trojan-Ransom.Win32.Crypmod.zfq
o7est.remindmeroster.com Trojan-Ransom.Win32.Crypmod.zfq
mb8yo2.grizlybigtit.com Trojan-Ransom.Win32.Crypmod.zfq
xprstats.com Trojan-Ransom.Win32.Crypmod.zfq

Backdoor:Win32/Cycbot.B

One of the most regular channels where Backdoor:Win32/Cycbot.B are infused are:

  • By methods of phishing e-mails;
  • As an effect of individual winding up on a resource that organizes a malicious software;

As quickly as the Trojan is successfully infused, it will either cipher the information on the target’s computer or stop the tool from functioning in an appropriate fashion – while likewise positioning a ransom money note that points out the demand for the victims to impact the settlement for the purpose of decrypting the documents or recovering the documents system back to the first condition. In the majority of circumstances, the ransom money note will show up when the customer restarts the PC after the system has actually currently been harmed.

Backdoor:Win32/Cycbot.B circulation networks.

In various edges of the world, Backdoor:Win32/Cycbot.B expands by jumps and bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom quantity might vary depending on specific local (regional) settings. The ransom notes as well as tricks of extorting the ransom money quantity might vary depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty informs regarding unlicensed software.

    In specific locations, the Trojans usually wrongfully report having found some unlicensed applications made it possible for on the target’s gadget. The sharp after that demands the user to pay the ransom.

    Faulty declarations concerning prohibited material.

    In countries where software program piracy is less preferred, this technique is not as reliable for the cyber fraudulences. Alternatively, the Backdoor:Win32/Cycbot.B popup alert may falsely assert to be stemming from a police organization and also will certainly report having situated youngster pornography or various other prohibited data on the tool.

    Backdoor:Win32/Cycbot.B popup alert might wrongly declare to be obtaining from a law enforcement institution and will certainly report having situated youngster pornography or various other unlawful information on the gadget. The alert will likewise consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

name: 24BFCB4F49BE07E60C72.mlwpath: /opt/CAPEv2/storage/binaries/5c407af4786367d9988c4447a9d8393f23fb46b0a1f14ce13cd228589506a3cdcrc32: F1E04054md5: 24bfcb4f49be07e60c7229bc957d1b2dsha1: 1b0265857005c8c78a0f0d559e0d19467dfacfe4sha256: 5c407af4786367d9988c4447a9d8393f23fb46b0a1f14ce13cd228589506a3cdsha512: b41cd001cb7766295272f210797a04854961acdaabd5e5b4717ad3f57afcbea5d749684dffed6733c3602bc350a52491da3e52b27db8b60d7a05968d91f176d3ssdeep: 24576:DX48QE+Ukws3RPFQR4nf52BhOSM+KghBwXtnrDOQCVOstooGuQBj5+llC:DXz+yshPCR4nf52rOSk6OnrDOxTokQdTtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T13A552335F282853EC131097985A7D2B9F836F6015B7848CF37DDDEA84C332962EA51A7sha3_384: 7e06ebceb6cd574fc4aa95e5eb575529a302c5e5c986c4099cdcb11708e2d6db302098771697ea392b7d29cb3cf4c5e4ep_bytes: 558bec83c4f0b888534200e824f2fdfftimestamp: 1992-06-19 22:22:17

Version Info:

Comments: CompanyName: BillP Studios FileDescription: WinPatrol 24.1.2012 Installation FileVersion: 24.1.2012 LegalCopyright: BillP Studios Translation: 0x0409 0x04e4

Backdoor:Win32/Cycbot.B also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
MicroWorld-eScan Gen:Variant.Razy.852562
FireEye Generic.mg.24bfcb4f49be07e6
ALYac Gen:Variant.Razy.852562
VIPRE Trojan.Win32.Generic!SB.0
K7AntiVirus Backdoor ( 003210941 )
K7GW Backdoor ( 003210941 )
Cybereason malicious.f49be0
Cyren W32/Goolbot.P.gen!Eldorado
Symantec Backdoor.Cycbot!gen10
ESET-NOD32 Win32/Cycbot.AK
APEX Malicious
Kaspersky UDS:Backdoor.Win32.Generic
BitDefender Gen:Variant.Razy.852562
NANO-Antivirus Trojan.Win32.Menti.dbexaw
Avast Win32:Cycbot-RM [Trj]
Emsisoft Gen:Variant.Razy.852562 (B)
Comodo Malware@#f7o9ur0l4xcf
DrWeb BackDoor.Gbot.2028
McAfee-GW-Edition BehavesLike.Win32.Dropper.tc
Sophos Mal/Generic-R
SentinelOne Static AI – Malicious PE
GData Gen:Variant.Razy.852562
Webroot W32.Malware.Gen
Avira TR/Crypt.ZPACK.Gen2
Kingsoft Win32.Troj.Menti.lo.(kcloud)
Arcabit Trojan.Razy.DD0252
Microsoft Backdoor:Win32/Cycbot.B
Cynet Malicious (score: 99)
McAfee Artemis!24BFCB4F49BE
MAX malware (ai score=83)
VBA32 Trojan.Menti
Tencent Win32.Trojan.Menti.nxv
Ikarus PUA.CoinMiner
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
Fortinet W32/Menti.AK!tr
BitDefenderTheta AI:Packer.8DC4190F1F
AVG Win32:Cycbot-RM [Trj]
Panda Trj/CI.A

How to remove Backdoor:Win32/Cycbot.B virus?

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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Backdoor:Win32/Cycbot.B you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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