Packed.Win32.Katusha.o

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Packed.Win32.Katusha.o detection name means that your PC is in big danger. This malware can correctly be identified as ransomware – virus which ciphers your files and forces you to pay for their decryption. Stopping it requires some unusual steps that must be taken as soon as possible.
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Packed.Win32.Katusha.o detection is a malware detection you can spectate in your computer. It usually appears after the provoking activities on your computer – opening the untrustworthy email, clicking the advertisement in the Web or mounting the program from unreliable resources. From the instance it shows up, you have a short time to take action before it starts its harmful action. And be sure – it is much better not to await these harmful effects.

What is Packed.Win32.Katusha.o virus?

Packed.Win32.Katusha.o is ransomware-type malware. It looks for the documents on your disk drive, ciphers it, and then asks you to pay the ransom for receiving the decryption key. Besides making your documents locked, this virus additionally does a lot of damage to your system. It modifies the networking setups in order to avoid you from looking for the elimination tutorials or downloading the antivirus. Sometimes, Packed.Win32.Katusha.o can also prevent the setup of anti-malware programs.

Packed.Win32.Katusha.o Summary

Summarizingly, Packed.Win32.Katusha.o malware actions in the infected computer are next:

  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Anomalous binary characteristics;
  • Ciphering the documents located on the victim’s disk drive — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of anti-virus apps

Ransomware has been a horror story for the last 4 years. It is challenging to picture a more hazardous malware for both individuals and corporations. The algorithms utilized in Packed.Win32.Katusha.o (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have more time than our galaxy currently exists, and possibly will exist. However, that virus does not do all these bad things without delay – it may require up to a few hours to cipher all of your files. Therefore, seeing the Packed.Win32.Katusha.o detection is a clear signal that you have to start the removal process.

Where did I get the Packed.Win32.Katusha.o?

Typical ways of Packed.Win32.Katusha.o spreading are typical for all other ransomware variants. Those are one-day landing sites where users are offered to download the free app, so-called bait emails and hacktools. Bait emails are a pretty modern method in malware distribution – you get the e-mail that imitates some routine notifications about shipments or bank service conditions modifications. Within the email, there is a corrupted MS Office file, or a web link which opens the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks fairly easy, but still needs tons of attention. Malware can hide in different places, and it is far better to prevent it even before it invades your system than to trust in an anti-malware program. General cybersecurity knowledge is just an important item in the modern world, even if your relationship with a computer stays on YouTube videos. That can save you a great deal of time and money which you would spend while trying to find a solution.

Packed.Win32.Katusha.o malware technical details

File Info:

name: F128E1774D3EECC21D9B.mlw
path: /opt/CAPEv2/storage/binaries/c9029e58d8ab9e2a9d2bf8a67b976b001ff73eaa0c89d8d1a0fc27820180c4d1
crc32: AB904730
md5: f128e1774d3eecc21d9b6617a671e5c4
sha1: 0b2e9563705916de4f1516b063c298c2fe3c479d
sha256: c9029e58d8ab9e2a9d2bf8a67b976b001ff73eaa0c89d8d1a0fc27820180c4d1
sha512: 4dec27be8efd68f748e52fe5b6570fda221346bb39888d4201ed5aaa81678a8906e70776bb09fa6e88cf3eaec8f129b7b183daf7bb2c0b89ac34dbf8be935c72
ssdeep: 3072:THgho8aQusoreCGg3kZaPLm2XpsCjCKLW4uv2lP5zayGW9r206:+usoZr3koj2+lP5GyGW9rC
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15D142A93C710B6A8CBDC22D8C5B990DA53A0D532825DFA51776813F78A25E3E23709FD
sha3_384: 11c7b999048f3fbb8b428fda2ed84828838d9d4e629ab5f6a9d670b33aea3e28773e0d16b2780e35f5de7651b1c645d4
ep_bytes: bfc5740e00be1cae090081ef058c0700
timestamp: 1970-01-01 00:02:03

Version Info:

0: [No Data]

Packed.Win32.Katusha.o also known as:

Bkav W32.AIDetect.malware1
Lionic Heuristic.File.Generic.00×1!p
Elastic malicious (high confidence)
MicroWorld-eScan Win32.Virlock.Gen.4
FireEye Generic.mg.f128e1774d3eecc2
ALYac Win32.Virlock.Gen.4
Cylance Unsafe
VIPRE Win32.Virlock.Gen.4
Sangfor Suspicious.Win32.Save.a
K7AntiVirus Virus ( 0040f99f1 )
K7GW Virus ( 0040f99f1 )
CrowdStrike win/malicious_confidence_100% (W)
Baidu Win32.Virus.Virlock.a
VirIT Win32.CryptorGen.B
Cyren W32/S-accd10d9!Eldorado
Symantec W32.Virlock
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Virlock.A
APEX Malicious
Paloalto generic.ml
ClamAV BC.Win.Virus.Ransom-9157.A
Kaspersky Packed.Win32.Katusha.o
BitDefender Win32.Virlock.Gen.4
NANO-Antivirus Trojan.Win32.PolyRansom.exypia
Avast Win32:VirLock [Inf]
Tencent Virus.Win32.VirLocker.b
Ad-Aware Win32.Virlock.Gen.4
TACHYON Virus/W32.VirRansom.C
Comodo Packed.Win32.Graybird.B@5hgpd5
DrWeb Win32.VirLock.1
Zillya Virus.PolyRansom.Win32.1
TrendMicro PE_VIRLOCK.F-O
McAfee-GW-Edition BehavesLike.Win32.VirRansom.dc
Trapmine malicious.high.ml.score
Sophos ML/PE-A + W32/VirRnsm-A
SentinelOne Static AI – Malicious PE
GData Win32.Virlock.Gen.4
Jiangmin Packed.Katusha.cjnv
Avira TR/Crypt.ZPACK.Gen
Antiy-AVL Trojan/Generic.ASVirus.1ED
Arcabit Win32.Virlock.Gen.4
Microsoft Ransom:Win32/ContiCrypt.LOD!MTB
Google Detected
AhnLab-V3 Trojan/Win32.Nabucur.C622804
McAfee W32/VirRansom
MAX malware (ai score=100)
VBA32 BScope.Trojan.Fuerboos
TrendMicro-HouseCall PE_VIRLOCK.F-O
Rising Virus.VirLock!1.A08A (CLASSIC)
Yandex Virus.Virlock.Gen.AAJ
Ikarus Trojan.Agent
MaxSecure Virus.PolyRansom.a
Fortinet W32/Virlock.E
BitDefenderTheta AI:FileInfector.30FD658313
AVG Win32:VirLock [Inf]
Cybereason malicious.74d3ee

How to remove Packed.Win32.Katusha.o?

Packed.Win32.Katusha.o malware is extremely difficult to delete manually. It places its files in a variety of places throughout the disk, and can restore itself from one of the parts. Additionally, various modifications in the registry, networking configurations and Group Policies are pretty hard to find and change to the initial. It is better to utilize a specific app – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for virus removal purposes.

Why GridinSoft Anti-Malware? It is pretty light-weight and has its detection databases updated practically every hour. Moreover, it does not have such problems and weakness as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware ideal for taking out malware of any kind.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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