Backdoor.Win32.Cobalt.qn removal tips

The Backdoor.Win32.Cobalt.qn 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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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.

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What Backdoor.Win32.Cobalt.qn virus can do?

Dynamic (imported) function loading detected
The binary contains an unknown PE section name indicative of packing
The binary likely contains encrypted or compressed data.
Authenticode signature is invalid

How to determine Backdoor.Win32.Cobalt.qn?


File Info:
name: D1335D1CF5291FA98768.mlw
path: /opt/CAPEv2/storage/binaries/05daf21af90ada9182384fdef60a2bf7ce5ee27860e133b6571abef5315e335a
crc32: CE1F7E43
md5: d1335d1cf5291fa9876866a2c13a4524
sha1: 61c23e38fb1f6f81679cd58fbd2ec77cdb3228f9
sha256: 05daf21af90ada9182384fdef60a2bf7ce5ee27860e133b6571abef5315e335a
sha512: 8b0a4726ad308feb20679f95f92d37669bc3c0208d5bd374dbf8569d58df4ceca308f6498a3cb520bf7a03770c55cd4e6f82ef7b57b8abfca97aef41ad445a4f
ssdeep: 24576:kgVkd2fFKV3dn92v2grhEBuC16WQCNBy+naud:kgVkd2w35gdEBuC16rCNk+au
type: PE32+ executable (console) x86-64, for MS Windows
tlsh: T156656B47BCD054BDD5B9D23188B582D07737F458033227C72E459ABA2EA7BD81E393A8
sha3_384: aed22c11ee38e26d2aabb7c207b8048970119d261a4da86e8bee9747c2c84c321de57f2724d3de6b20259896f56a7d14
ep_bytes: e9bbc3ffffcccccccccccccccccccccc
timestamp: 1970-01-01 00:00:00

Version Info:
0: [No Data]

Backdoor.Win32.Cobalt.qn also known as:

Lionic	Trojan.Win32.Generic.4!c
DrWeb	BackDoor.Meterpreter.157
MicroWorld-eScan	Trojan.GenericKD.38250627
FireEye	Trojan.GenericKD.38250627
McAfee	Artemis!D1335D1CF529
Cylance	Unsafe
Zillya	Trojan.Rozena.Win32.132821
K7AntiVirus	Trojan ( 005814c11 )
Alibaba	Backdoor:Win32/Cobalt.66057e0a
K7GW	Trojan ( 005814c11 )
Cybereason	malicious.8fb1f6
Symantec	Trojan.Gen.MBT
ESET-NOD32	a variant of WinGo/Rozena.BP
TrendMicro-HouseCall	Backdoor.Win64.COBEACON.YXBLKZ
Paloalto	generic.ml
ClamAV	Win.Ransomware.Hive-9916034-0
Kaspersky	Backdoor.Win32.Cobalt.qn
BitDefender	Trojan.GenericKD.38250627
Avast	Win64:Trojan-gen
Ad-Aware	Trojan.GenericKD.38250627
Emsisoft	Trojan.GenericKD.38250627 (B)
TrendMicro	Backdoor.Win64.COBEACON.YXBLKZ
McAfee-GW-Edition	BehavesLike.Win64.Trojan.th
Sophos	Mal/Generic-S
SentinelOne	Static AI – Suspicious PE
GData	Trojan.GenericKD.38250627
Jiangmin	Trojan.MSIL.afyzq
Avira	HEUR/AGEN.1201987
MAX	malware (ai score=89)
Microsoft	Trojan:Win32/Sabsik.FL.B!ml
Cynet	Malicious (score: 100)
ALYac	Trojan.GenericKD.38250627
Malwarebytes	Malware.AI.3936701647
APEX	Malicious
Ikarus	Trojan.WinGo.Rozena
Fortinet	W32/Rozena.BP!tr
AVG	Win64:Trojan-gen
Panda	Trj/CI.A
CrowdStrike	win/malicious_confidence_70% (W)

How to remove Backdoor.Win32.Cobalt.qn?

Backdoor.Win32.Cobalt.qn removal tool

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.

About the author

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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