Malware

Should I remove “Win32:Kryptik-AQL [Trj]”?

Malware Removal

The Win32:Kryptik-AQL [Trj] 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:Kryptik-AQL [Trj] virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • SetUnhandledExceptionFilter detected (possible anti-debug)
  • Yara rule detections observed from a process memory dump/dropped files/CAPE
  • Creates RWX memory
  • Possible date expiration check, exits too soon after checking local time
  • A process attempted to delay the analysis task.
  • Dynamic (imported) function loading detected
  • Enumerates running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • A process created a hidden window
  • CAPE extracted potentially suspicious content
  • Unconventionial language used in binary resources: Russian
  • 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
  • Checks for the presence of known windows from debuggers and forensic tools
  • Likely virus infection of existing system binary
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization
  • Creates a copy of itself

How to determine Win32:Kryptik-AQL [Trj]?


File Info:

name: 8A5BBA941DDFBB6D1351.mlw
path: /opt/CAPEv2/storage/binaries/41f91e577826ff7936ff4a1fdc79626a39fe176f37a693b94de55bd4ff1e28f3
crc32: FABE2AA7
md5: 8a5bba941ddfbb6d135142913d160e8c
sha1: 26d40c703b2c5c6951cea33ff82cb9651037724d
sha256: 41f91e577826ff7936ff4a1fdc79626a39fe176f37a693b94de55bd4ff1e28f3
sha512: 0cc9e84ad27286aa8cc5339e823f6b1c38698dd8cc758c9cac0eaf76923d01738dd0ba1148586eb2be9ed0110b234cf0fa1411cb3875e24f61ca3c2c6da6ab10
ssdeep: 3072:CgIcbwXa1hNnhdA95y//XdWj4zee/P7iEPslSwEMlpTILNNwREXynb7uAYALEfM1:9PBh1h23Mdk4zAkk9lpT2+REXk18M
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T15C041206118EDC26D19D4FF27039A7B2D79B60576CB523033EB6567E0EB88940B51B8F
sha3_384: 86129ca147c1d96ff9e629751f1083027e49af20b35709eeb980954b728d652cf50073b6d13c063c719223ad502e789f
ep_bytes: 60be150072008dbeeb0fceff5783cdff
timestamp: 2006-08-26 07:06:42

Version Info:

CompanyName: Eyynpk Ymgashk
FileDescription: Eyynpk Ujvnuovoir Nwcvgl
FileVersion: 117, 39, 116, 11
InternalName: Eyynpk
LegalCopyright: Copyright © Eyynpk Ymgashk 1996-2005
OriginalFilename: Eyynpk.exe
ProductName: Eyynpk Ujvnuovoir Nwcvgl
ProductVersion: 81, 119, 127, 35
Translation: 0x0409 0x04e4

Win32:Kryptik-AQL [Trj] also known as:

BkavW32.MosquitoQKB.Fam.Trojan
Elasticmalicious (high confidence)
DrWebTrojan.Packed.21467
MicroWorld-eScanGen:Heur.VIZ.2
FireEyeGeneric.mg.8a5bba941ddfbb6d
CAT-QuickHealWorm.SlenfBot.Gen
ALYacGen:Heur.VIZ.2
MalwarebytesMalware.Heuristic.1003
ZillyaWorm.Kolab.Win32.5348
SangforExploit.Win32.ShellCode.gen
K7AntiVirusTrojan ( f1000f011 )
AlibabaExploit:Win32/ShellCode.3564509b
K7GWTrojan ( f1000f011 )
Cybereasonmalicious.41ddfb
BitDefenderThetaGen:NN.ZexaF.34212.lmKfaiMcv@oc
VirITTrojan.Win32.Packed.BFTR
CyrenW32/Zbot.CN.gen!Eldorado
SymantecW32.Qakbot!gen5
ESET-NOD32a variant of Win32/Kryptik.LPD
TrendMicro-HouseCallBKDR_QAKBOT.SMG
ClamAVWin.Trojan.Agent-925983
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Heur.VIZ.2
NANO-AntivirusTrojan.Win32.MLW.dstob
AvastWin32:Kryptik-AQL [Trj]
TencentWin32.Trojan.Generic.Ebhb
Ad-AwareGen:Heur.VIZ.2
EmsisoftGen:Heur.VIZ.2 (B)
ComodoMalware@#3ayhq8gcy4i0b
VIPRETrojan.Win32.Kryptik.mcf (v)
TrendMicroBKDR_QAKBOT.SMG
McAfee-GW-EditionW32/Pinkslipbot.gen.af
SophosMal/Generic-R + Mal/FakeAV-IU
IkarusBackdoor.Win32.Rbot
GDataGen:Heur.VIZ.2
JiangminWorm/Kolab.grk
WebrootW32.Rogue.Gen
AviraTR/Crypt.XPACK.Gen2
MAXmalware (ai score=100)
ViRobotWorm.Win32.A.Net-Kolab.188928[UPX]
MicrosoftWorm:Win32/Slenfbot.gen!rfn
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Zbot.R3496
McAfeeW32/Pinkslipbot.gen.af
VBA32Trojan.Zeus.EA.0999
CylanceUnsafe
APEXMalicious
RisingExploit.ShellCode!8.2A (CLOUD)
SentinelOneStatic AI – Malicious PE
FortinetW32/Kryptik.NAS!tr
AVGWin32:Kryptik-AQL [Trj]
PandaBck/Qbot.AO
CrowdStrikewin/malicious_confidence_60% (D)

How to remove Win32:Kryptik-AQL [Trj]?

Win32:Kryptik-AQL [Trj] 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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