Categories: Malware

Win32/Bayrob.CS malicious file

The Win32/Bayrob.CS is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.

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What Win32/Bayrob.CS virus can do?

  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Possible date expiration check, exits too soon after checking local time
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • Authenticode signature is invalid
  • Installs itself for autorun at Windows startup
  • Installs itself for autorun at Windows startup
  • Likely virus infection of existing system binary
  • Creates a copy of itself

How to determine Win32/Bayrob.CS?


File Info:

name: 18C938CCE12556DC5F8A.mlwpath: /opt/CAPEv2/storage/binaries/84fdea391c415c9cb30123a33c96d63fccd79c5e1ce9d89ef85ef9bfb1549b83crc32: 42031A84md5: 18c938cce12556dc5f8a71c9d567ea7fsha1: 91d4da3434386cb079748af77e72a9309c8fe795sha256: 84fdea391c415c9cb30123a33c96d63fccd79c5e1ce9d89ef85ef9bfb1549b83sha512: 3d6b0086291058bad9b4fb4dc5598459fb90cc07ed2891794f9868a671f77c794ff26784c03f1bc71c3b804e5bf793745873c86cc179319e3b51d6fe928a13e5ssdeep: 12288:hCGtV9970sY4byZIZ7ldeV9wwmJntlXf3gYvkLma:3tn9zYTZIMLjwvXffvtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T11EC49E11B583A273E8B209B3416DE62A1A35BD711F2DDBD3EBDB0A0A69F75C04333156sha3_384: 975509b7dd5ca443a12aa3b0dbc389434818e6c65e07f2ccb19b0a8f25102db85f7955fcb86f5abf15777e6ac2cc2274ep_bytes: e8524c0100e9000000006a146890be48timestamp: 2014-11-25 23:05:36

Version Info:

0: [No Data]

Win32/Bayrob.CS also known as:

Bkav W32.FamVT.BRTTc.Worm
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Barys.58165
FireEye Generic.mg.18c938cce12556dc
CAT-QuickHeal TrojanSpy.Nivdort.DR3
McAfee Trojan-FINB!18C938CCE125
Cylance Unsafe
VIPRE Trojan.Win32.Bayrob.bs (v)
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004dc2a31 )
K7GW Trojan ( 004dc2a31 )
Cybereason malicious.ce1255
Baidu Win32.Trojan.Bayrob.a
Cyren W32/Nivdort.L.gen!Eldorado
Symantec Trojan.Bayrob!gen8
ESET-NOD32 a variant of Win32/Bayrob.CS
APEX Malicious
ClamAV Win.Trojan.Emotet-6748801-0
Kaspersky HEUR:Trojan.Win32.Bayrob.gen
BitDefender Gen:Variant.Barys.58165
NANO-Antivirus Trojan.Win32.Bayrob.eckcvn
Avast Win32:Trojan-gen
Tencent Trojan.Win32.BitCoinMiner.la
Ad-Aware Gen:Variant.Barys.58165
Sophos ML/PE-A + Mal/Bayrob-C
DrWeb Trojan.Bayrob.57
Zillya Trojan.SwizzorGen.Win32.1
TrendMicro TROJ_BAYROB.SM7
McAfee-GW-Edition BehavesLike.Win32.Trojan.hh
Emsisoft Gen:Variant.Barys.58165 (B)
Ikarus Trojan.Win32.Bayrob
GData Gen:Variant.Barys.58165
Jiangmin Trojan.Bayrob.vhw
Avira TR/Nivdort.Gen2
MAX malware (ai score=88)
Antiy-AVL Trojan/Generic.ASMalwS.188646B
Microsoft TrojanSpy:Win32/Nivdort
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.C1386802
Acronis suspicious
BitDefenderTheta AI:Packer.FCDCC29D1E
ALYac Gen:Variant.Barys.58165
VBA32 BScope.Trojan.Bayrob
Malwarebytes Trojan.Bayrob.Generic
TrendMicro-HouseCall TROJ_BAYROB.SM7
Rising Trojan.Generic@ML.100 (RDML:QHCbqVkA/xGFeiayv30Qsg)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_99%
Fortinet W32/Bayrob.BT!tr
AVG Win32:Trojan-gen
Panda Trj/Genetic.gen
CrowdStrike win/malicious_confidence_100% (D)
MaxSecure Trojan.Malware.300983.susgen

How to remove Win32/Bayrob.CS?

  • Download and install GridinSoft Anti-Malware.
  • Open GridinSoft Anti-Malware and perform a “Standard scan“.
  • Move to quarantine” all items.
  • Open “Tools” tab – Press “Reset Browser Settings“.
  • Select proper browser and options – Click “Reset”.
  • Restart your computer.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

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