Categories: Malware

NSIS/Injector.GF (file analysis)

The NSIS/Injector.GF 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 NSIS/Injector.GF virus can do?

  • Executable code extraction
  • Creates RWX memory
  • A process attempted to delay the analysis task.
  • Expresses interest in specific running processes
  • Reads data out of its own binary image
  • Creates an excessive number of UDP connection attempts to external IP addresses
  • Uses Windows utilities for basic functionality
  • Attempts to delete volume shadow copies
  • Exhibits behavior characteristic of Cerber ransomware
  • Collects information to fingerprint the system
  • Anomalous binary characteristics

How to determine NSIS/Injector.GF?


File Info:

crc32: A7254F97md5: 8a27e742231d30c601b9958b9e2812ecname: 8A27E742231D30C601B9958B9E2812EC.mlwsha1: 7eeb41af37c1a31b48fe26e11ae30f9a52ddb0cesha256: b4e92ffafaf70743b33515520e2d9ce79ba4ff0780172a82643db999e3cfed89sha512: f7cdc1cc839cdb6f75c18619d7aa5c56e96d67d7f700cf4c2e2791dc6514e76428c66962d499a0d0a466a857bcd218a3a13764e3847cccb85e48336e377d30c1ssdeep: 6144:sW+7+eMRXltznkTEFenaN8vg3jvT/Y3UV4WUX6vl4YkR68bnZ/FI:sR6XbnkThaz3jvLD92HFItype: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive

Version Info:

0: [No Data]

NSIS/Injector.GF also known as:

Bkav W32.AIDetect.malware1
FireEye Generic.mg.8a27e742231d30c6
CAT-QuickHeal Ransom.Locky.A
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Generic.8
K7AntiVirus Trojan ( 004fa5151 )
K7GW Trojan ( 004fa5151 )
Cybereason malicious.f37c1a
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Spyware-gen [Spy]
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Trojan:Win32/Injector.1d44ef7a
NANO-Antivirus Trojan.Win32.ObfusRansom.eshqcc
AegisLab Trojan.Win32.Generic.4!c
Tencent Win32.Trojan.Inject.Auto
TACHYON Ransom/W32.Cerber.288935
Sophos Mal/Generic-R + Mal/Miuref-L
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.Encoder.4691
TrendMicro Ransom_CERBERENC.SMNS5
McAfee-GW-Edition BehavesLike.Win32.Dropper.dc
Ikarus Trojan.NSIS.Injector
Avira TR/Dropper.Gen
Microsoft Ransom:Win32/Cerber.A
SUPERAntiSpyware Ransom.Cerber/Variant
ZoneAlarm HEUR:Trojan.Win32.Generic
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Cerber.R188788
McAfee Artemis!8A27E742231D
MAX malware (ai score=100)
Malwarebytes Ransom.Cerber
Panda Trj/CI.A
ESET-NOD32 NSIS/Injector.GF
TrendMicro-HouseCall Ransom_CERBERENC.SMNS5
Yandex Trojan.Agent!Wh7UlrVs6oA
SentinelOne Static AI – Suspicious PE
Fortinet W32/Injector.GD!tr
AVG Win32:Spyware-gen [Spy]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Win32/Trojan.Ransom.9c1

How to remove NSIS/Injector.GF?

  • 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.

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