Categories: Backdoor

Backdoor:Win32/Delfsnif.BA malicious file

The Backdoor:Win32/Delfsnif.BA 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.

Gridinsoft Anti-Malware

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.
6-day free trial available.

What Backdoor:Win32/Delfsnif.BA virus can do?

  • Executable code extraction
  • Attempts to connect to a dead IP:Port (1 unique times)
  • Creates RWX memory
  • Performs some HTTP requests
  • Uses Windows utilities for basic functionality
  • Sniffs keystrokes
  • Installs itself for autorun at Windows startup
  • Creates a hidden or system file
  • Attempts to modify proxy settings
  • Attempts to disable System Restore
  • The sample wrote data to the system hosts file.
  • Generates some ICMP traffic
  • Anomalous binary characteristics
  • Uses suspicious command line tools or Windows utilities

Related domains:

chk.memelo.net
ver.lovezinho.com
www.bing.com

How to determine Backdoor:Win32/Delfsnif.BA?


File Info:

crc32: 975E9C8Fmd5: 9fbefbc482e9f3c7ddac5719da88ef3ename: 9FBEFBC482E9F3C7DDAC5719DA88EF3E.mlwsha1: 8ef8ddb7c2f3c48dba9758e8811d3f09002210d5sha256: 1f69b06211782847bdbcd2c0bd910ab44a6a4ab1b1a3b18b12d5855a5a7fb943sha512: 305c6175a4dbc7db845b1b621e73a311470aebb8fd6afebc577dc90aaf77c2d3de61184dc9471eb3718e0d6a83154bdf09fd09412aa21b1845f6f31acaa9e764ssdeep: 1536:eBej95nI6HSpc+UIqnEixqOLaJ5bODpls:zLnI6RoqnxqRjUTstype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor:Win32/Delfsnif.BA also known as:

Bkav W32.AIDetect.malware2
K7AntiVirus Riskware ( 0040eff71 )
Elastic malicious (high confidence)
DrWeb Trojan.StartPage.26663
Cynet Malicious (score: 100)
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.202654
Sangfor Suspicious.Win32.Evo.atgen
Alibaba Ransom:Win32/Blocker.157b8d7c
K7GW Riskware ( 0040eff71 )
Cybereason malicious.7c2f3c
Cyren W32/Risk.VIOG-7962
Symantec ML.Attribute.HighConfidence
ESET-NOD32 probably a variant of BAT/Qhost.NDQ
APEX Malicious
Avast FileRepMalware
ClamAV Win.Dropper.Agent-52946
Kaspersky Trojan-Ransom.Win32.Blocker.dyzq
NANO-Antivirus Trojan.Win32.Antavmu.dqmkv
ViRobot Trojan.Win32.Generic.72704
Tencent Malware.Win32.Gencirc.10b45142
Sophos Mal/Generic-L
Comodo TrojWare.Win32.Spy.Bancos.~C@7mqm
VIPRE Trojan.Win32.Generic!BT
TrendMicro BKDR_DELFSNIF.BB
McAfee-GW-Edition BehavesLike.Win32.Backdoor.lh
FireEye Generic.mg.9fbefbc482e9f3c7
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Blocker.bgj
Webroot W32.Delf.Gen
Avira WORM/Autorun.AV
eGambit Unsafe.AI_Score_99%
Kingsoft Worm.Autorun.av.(kcloud)
Microsoft Backdoor:Win32/Delfsnif.BA
AegisLab Trojan.Win32.Blocker.j!c
TACHYON Trojan-Spy/W32.DP-Banker.74240.D
AhnLab-V3 Trojan/Win32.HDC.C391199
McAfee Artemis!9FBEFBC482E9
MAX malware (ai score=100)
VBA32 TrojanDropper.Small
Malwarebytes Malware.AI.3144213933
Panda Trj/CI.A
TrendMicro-HouseCall BKDR_DELFSNIF.BB
Rising Trojan.Generic@ML.97 (RDML:Vb6kaQTBOVsHwW2NRzfmfg)
Yandex Worm.Autorun!vbs4MZdfKzk
Ikarus Backdoor.Win32.Delfsnif
MaxSecure Trojan.Malware.738669.susgen
Fortinet W32/Agent.HM!tr
AVG FileRepMalware
Paloalto generic.ml

How to remove Backdoor:Win32/Delfsnif.BA?

  • 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.
Paul Valéry

I'm a cyber security analyst and data science expert with 5+ years of experience with security software contractors.

Recent Posts

MSIL/GenKryptik.GXIZ information

The MSIL/GenKryptik.GXIZ is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

Malware.AI.2789448175 (file analysis)

The Malware.AI.2789448175 is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

Jalapeno.1878 removal instruction

The Jalapeno.1878 is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

What is “Trojan.Heur3.LPT.YmKfaKBcBekib”?

The Trojan.Heur3.LPT.YmKfaKBcBekib is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

How to remove “Worm.Win32.Vobfus.exmt”?

The Worm.Win32.Vobfus.exmt is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago

About “TrojanDownloader:Win32/Beebone.JO” infection

The TrojanDownloader:Win32/Beebone.JO is considered dangerous by lots of security experts. When this infection is active,…

2 weeks ago