Categories: Malware

W32/Sivis-A removal instruction

The W32/Sivis-A 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 W32/Sivis-A virus can do?

Yara rule detections observed from a process memory dump/dropped files/CAPE
Dynamic (imported) function loading detected
Reads data out of its own binary image
Manipulates data from or to the Recycle Bin
The binary contains an unknown PE section name indicative of packing
The binary likely contains encrypted or compressed data.
The executable is compressed using UPX
Authenticode signature is invalid
Network activity detected but not expressed in API logs
Attempts to interact with an Alternate Data Stream (ADS)

How to determine W32/Sivis-A?


File Info:
name: 89E008B94411F50D51A1.mlwpath: /opt/CAPEv2/storage/binaries/f6a1105bdac38d8cbc4becfb2d732140a51495873fc1c750d8badb8c1dfd2e1fcrc32: 6340B0E0md5: 89e008b94411f50d51a122c099bdffd6sha1: 6eca990940db9c4e428ec26a4e324167a057074bsha256: f6a1105bdac38d8cbc4becfb2d732140a51495873fc1c750d8badb8c1dfd2e1fsha512: 913fe131d41950645b22024094c128f44a30f815918a9330e1a26842fc0d833f9d196f0167caca60eab864bfd782d47c6b3e98a922a92bbdd6902575a27eca32ssdeep: 98304:QGMikJOIR+kMmXsEkWuOig8heUNK/xOIXpt1CPwDv3uFFkn:gwmlkfmOKt1CPwDv3uFFkntype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T132266B15F29224EDCE66C1F4C66BE332B671FC191630AE6B3594F7701EB2D40621EBA4sha3_384: ab4d3675420c3487ddc1598b32356e82b21c2aa5cb2acd544c6625d079d8e7038138b2b78708aa92d8a223437c5fd734ep_bytes: 60be157040008dbeeb9fffff5783cdfftimestamp: 2011-04-03 12:07:51
Version Info:
0: [No Data]

W32/Sivis-A also known as:

Bkav	W32.AIDetect.malware2
Elastic	malicious (high confidence)
DrWeb	Win32.Siggen.28
MicroWorld-eScan	Trojan.GenericKD.47288246
FireEye	Trojan.GenericKD.47288246
CAT-QuickHeal	Trojan.GenericPMF.S24362631
ALYac	Trojan.GenericKD.47288246
Cylance	Unsafe
Zillya	Trojan.Sivis.Win32.2717
Sangfor	Trojan.Win32.Save.a
K7AntiVirus	Trojan ( 00589a411 )
K7GW	Trojan ( 00589a411 )
Cybereason	malicious.94411f
BitDefenderTheta	AI:FileInfector.0DC56C850D
Cyren	W32/Sivis.A
Symantec	W32.Suviapen
ESET-NOD32	Win32/Agent.NBA
TrendMicro-HouseCall	PE_SIVIS.A
ClamAV	Win.Malware.Genpack-9875154-0
Kaspersky	Virus.Win32.Agent.es
BitDefender	Trojan.GenericKD.47288246
NANO-Antivirus	Virus.Win32.Agent.klkgx
Avast	Win32:Agent-BCFZ [Trj]
Ad-Aware	Trojan.GenericKD.47288246
Sophos	W32/Sivis-A
Comodo	Virus.Win32.Agent.ny@4met7b
VIPRE	BehavesLike.Win32.Malware.eah (mx-v)
TrendMicro	PE_SIVIS.A
McAfee-GW-Edition	BehavesLike.Win32.Sivis.rm
Emsisoft	Trojan.GenericKD.47288246 (B)
Ikarus	Win32.Sivis
GData	Win32.Virus.Sivis.A
Jiangmin	Trojan/Cosmu.isk
Avira	TR/Crypt.ULPM.Gen
Antiy-AVL	Trojan/Generic.ASCommon.1AC
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Cynet	Malicious (score: 100)
AhnLab-V3	Virus/Win.Sivis.X2120
McAfee	W32/Sivis.gen.a
MAX	malware (ai score=88)
VBA32	BScope.Trojan.Cosmu
APEX	Malicious
Rising	Malware.Heuristic!ET#75% (RDMK:cmRtazrjBWDjamn7ISabZRLSu8kE)
Yandex	Win32.Sivis.A
SentinelOne	Static AI – Malicious PE
eGambit	Unsafe.AI_Score_100%
Fortinet	W32/Sivis.A!tr
AVG	Win32:Agent-BCFZ [Trj]
CrowdStrike	win/malicious_confidence_80% (D)
MaxSecure	Virus.W32.Agent.ES