Categories: Malware

What is “Win32/Cozer.D”?

The Win32/Cozer.D 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/Cozer.D virus can do?

Injection (inter-process)
Injection (Process Hollowing)
Creates RWX memory
The binary likely contains encrypted or compressed data.
Executed a process and injected code into it, probably while unpacking
Network activity detected but not expressed in API logs
Anomalous binary characteristics

How to determine Win32/Cozer.D?


File Info:
crc32: 5395E90Bmd5: 08f13dad9a2b986aea6f1f903f848895name: 08F13DAD9A2B986AEA6F1F903F848895.mlwsha1: 6bba2f6d1d84db9078c71c0f3927e600d6e12c32sha256: b7a0223ab7a4793928f07a591d2ab715f0b75669770f09fe85681773dc170c55sha512: 3743786761008d75d4fcbcc2e4ea20434a2afbc1564144574a5d22250431b063b5b3f3e771da0da57c432a135b5d7a330dae1955c45d7d438e7b9cdf5f3493d7ssdeep: 12288:Jqu6NFlNKJAPLKlp+LEBQn0TH9mbjzKvWYItSq3ZsGN8:JUNKJ88pwaQ0T8LKvWYEv3bN8type: PE32 executable (console) Intel 80386, for MS Windows
Version Info:
0: [No Data]

Win32/Cozer.D also known as:

K7AntiVirus	Trojan ( 0053caf01 )
Elastic	malicious (high confidence)
DrWeb	BackDoor.CozyDuke.42
Cynet	Malicious (score: 100)
ALYac	Trojan.GenericKD.38017939
Cylance	Unsafe
CrowdStrike	win/malicious_confidence_60% (W)
Alibaba	Trojan:Win32/CozyDuke.b80b3407
K7GW	Trojan ( 0053caf01 )
Cybereason	malicious.d1d84d
Symantec	ML.Attribute.HighConfidence
ESET-NOD32	a variant of Win32/Cozer.D
APEX	Malicious
Avast	Win32:CozyDuke-F [Cryp]
ClamAV	Win.Dropper.Cozybear-3
Kaspersky	HEUR:Trojan.Win32.CozyDuke.gen
BitDefender	Trojan.GenericKD.38017939
MicroWorld-eScan	Trojan.GenericKD.38017939
Tencent	Win32.Trojan.Midie.Isn
Ad-Aware	Trojan.GenericKD.38017939
Sophos	Mal/Generic-R
BitDefenderTheta	Gen:NN.ZexaF.34266.PuW@aipi@Tai
TrendMicro	TROJ_GEN.R002C0RKD21
McAfee-GW-Edition	BehavesLike.Win32.Generic.jc
FireEye	Generic.mg.08f13dad9a2b986a
Emsisoft	Trojan.GenericKD.38017939 (B)
SentinelOne	Static AI – Malicious PE
Avira	TR/Dropper.Gen
eGambit	Unsafe.AI_Score_100%
Antiy-AVL	Trojan/Generic.ASMalwS.34CDCD1
Microsoft	Trojan:Win32/Wacatac.B!ml
GData	Trojan.GenericKD.38017939
AhnLab-V3	Trojan/Win.Malware-gen.R450089
Acronis	suspicious
McAfee	GenericRXAA-AA!08F13DAD9A2B
MAX	malware (ai score=83)
VBA32	Malware-Cryptor.Inject.gen
Malwarebytes	Malware.AI.1627101304
Panda	Trj/GdSda.A
TrendMicro-HouseCall	TROJ_GEN.R002C0RKD21
Rising	Trojan.Generic@ML.94 (RDML:CiGds4/wWQFdZ6CA2JNTqg)
Yandex	Trojan.CozyDuke!jydiWfzbkMA
Ikarus	Trojan.Win32.Cozer
Fortinet	W32/Cozer.D!tr
AVG	Win32:CozyDuke-F [Cryp]