Malware

Malware.AI.3771281797 (file analysis)

Malware Removal

The Malware.AI.3771281797 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 Malware.AI.3771281797 virus can do?

  • Executable code extraction
  • At least one process apparently crashed during execution
  • Attempts to connect to a dead IP:Port (4 unique times)
  • Creates RWX memory
  • Expresses interest in specific running processes
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option
  • Reads data out of its own binary image
  • A process created a hidden window
  • Drops a binary and executes it
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic
  • Performs some HTTP requests
  • Sniffs keystrokes
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity
  • A process attempted to delay the analysis task by a long amount of time.
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity contains more than one unique useragent.
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Created a service that was not started
  • Anomalous binary characteristics

Related domains:

www.wk1888.com
www.af0575.com
www.fz0575.com
www.lang32.com
users.qzone.qq.com

How to determine Malware.AI.3771281797?


File Info:

crc32: 81FEA2B7
md5: 262936a46f6130dcd0415a530d885080
name: 262936A46F6130DCD0415A530D885080.mlw
sha1: cc23e5e2a922d108dab2e3ffd74d2f7204716394
sha256: f412d1a1fdbdfc220858b5ade4daa2816bbf804889adc26b0e3697436425457b
sha512: 953753f963999c7d2819af8ef6a157c679d2039ed109678a04671245de1314b2ea20f2a9a0baff13f0c90d3cdd3fa17ae98c9daf0972922c0e4d3428a8821be4
ssdeep: 6144:tQqk65TjmDIqpV5LBZJveaCzlH8KQALPsL2lJbZJ:P54dpVZJ/CzPQAA2ltZJ
type: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

Malware.AI.3771281797 also known as:

K7AntiVirusTrojan-Downloader ( 0055e3da1 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader19.23899
CynetMalicious (score: 99)
CAT-QuickHealTrojan.Magania.18692
ALYacMemScan:Trojan.GenericKDZ.41799
SangforTrojan.Win32.Save.a
K7GWTrojan-Downloader ( 0055e3da1 )
Cybereasonmalicious.46f613
BaiduMulti.Threats.InArchive
CyrenW32/Trojan.IM.gen!Eldorado
SymantecBackdoor.Trojan
ESET-NOD32multiple detections
ZonerTrojan.Win32.83819
APEXMalicious
AvastWin32:Malware-gen
ClamAVWin.Trojan.Farfli-9811912-0
KasperskyBackdoor.Win32.Farfli.adnj
BitDefenderMemScan:Trojan.GenericKDZ.41799
NANO-AntivirusTrojan.Win32.Dwn.eahibw
MicroWorld-eScanMemScan:Trojan.GenericKDZ.41799
TencentWin32.Trojan.Obfuscator.Hoyj
Ad-AwareMemScan:Trojan.GenericKDZ.41799
SophosTroj/AutoG-JE
ComodoTrojWare.Win32.Agent.PDSB@4q3i1w
BitDefenderThetaGen:NN.ZexaF.34690.cq0@aap0jngb
TrendMicroBKDR_ZEGOST.SM50
McAfee-GW-EditionBackDoor-EMA.gen.e
FireEyeMemScan:Trojan.GenericKDZ.41799
EmsisoftMemScan:Trojan.GenericKDZ.41799 (B)
JiangminTrojan/Dialer.mgr
AviraHEUR/AGEN.1124319
eGambitUnsafe.AI_Score_99%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Dorv.A
ArcabitTrojan.Generic.DA347
ZoneAlarmHEUR:Trojan.Win32.Farfli.gen
GDataWin32.Trojan-Downloader.Agent.WC
AhnLab-V3Trojan/Win.Generic.C4430134
McAfeeGenericRXGZ-NM!BBE5AADE113D
MAXmalware (ai score=82)
VBA32BScope.Trojan.Downloader
MalwarebytesMalware.AI.3771281797
TrendMicro-HouseCallBKDR_ZEGOST.SM50
RisingBackdoor.Lotok!8.111D5 (TFE:dGZlOgUxSVLe92Su/g)
YandexTrojan.GenAsa!puNbw774luA
IkarusTrojan-Downloader.Win32.Agent
FortinetW32/Agent.BVS!tr
AVGWin32:Malware-gen

How to remove Malware.AI.3771281797?

Malware.AI.3771281797 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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