Categories: Trojan

TrojanDownloader:Win32/Nitedrem.F!bit removal

The TrojanDownloader:Win32/Nitedrem.F!bit 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 TrojanDownloader:Win32/Nitedrem.F!bit virus can do?

  • Executable code extraction
  • Injection (inter-process)
  • Injection (Process Hollowing)
  • Creates RWX memory
  • Executed a process and injected code into it, probably while unpacking
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Network activity detected but not expressed in API logs
  • Anomalous binary characteristics

How to determine TrojanDownloader:Win32/Nitedrem.F!bit?


File Info:

crc32: 37D1BE5Emd5: 92c61ba874dc0f5384bae1e3a312e1a9name: 92C61BA874DC0F5384BAE1E3A312E1A9.mlwsha1: 0f5b2307b6d6cb38401c2b70dca5e94ddcf5c6e3sha256: 197f47bea1c77a95a61594b69cd5c67b3f99d0dfd5cd78b3904bb994adee11b7sha512: ac89000d414403e6de99ecb1e72874c9c73f42d44823569f28dcbf3c345069c0611ac7f40aae8dd349603c4ce7829ee4763b85cbdfdfcb03dc14241250c8f483ssdeep: 3072:DmQml1lVcVyK33rmBQgeaxWeURy38EUYkJ2WKlftfUpzSd9VVV3zSVGyhi4:Dm5/lVcVyKHSzxNSYkdKjx4type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

TrojanDownloader:Win32/Nitedrem.F!bit also known as:

Bkav W32.AIDetectVM.malware1
MicroWorld-eScan Trojan.GenericKD.36069883
FireEye Generic.mg.92c61ba874dc0f53
CAT-QuickHeal Trojan.Inject
ALYac Trojan.GenericKD.36069883
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Malware
K7AntiVirus Trojan-Downloader ( 004edccf1 )
BitDefender Trojan.GenericKD.36069883
K7GW Trojan-Downloader ( 004edccf1 )
Cybereason malicious.7b6d6c
BitDefenderTheta Gen:NN.ZexaF.34804.mqW@a4HMsAFi
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Gh0stRAT-6991620-0
Kaspersky Trojan.Win32.Inject.adqge
Alibaba Trojan:Win32/Kryptik.4bbbaf93
NANO-Antivirus Trojan.Win32.Inject.elthiv
ViRobot Trojan.Win32.Z.Inject.196608.AT
Tencent Malware.Win32.Gencirc.114a2253
Ad-Aware Trojan.GenericKD.36069883
Emsisoft Trojan.GenericKD.36069883 (B)
Comodo Malware@#29sean222iidd
F-Secure Trojan.TR/Crypt.ZPACK.pydna
DrWeb Trojan.DownLoader23.56012
Zillya Trojan.Inject.Win32.207658
TrendMicro TROJ_GEN.R002C0PAA21
McAfee-GW-Edition GenericRXND-FT!92C61BA874DC
Sophos Mal/Generic-S
Ikarus Trojan.SuspectCRC
Avira TR/Crypt.ZPACK.pydna
MAX malware (ai score=88)
Antiy-AVL Trojan/Win32.Inject
Microsoft TrojanDownloader:Win32/Nitedrem.F!bit
Arcabit Trojan.Generic.D22661FB
ZoneAlarm Trojan.Win32.Inject.adqge
GData Trojan.GenericKD.36069883
Cynet Malicious (score: 90)
McAfee GenericRXND-FT!92C61BA874DC
VBA32 Trojan.Inject
Malwarebytes Generic.Malware/Suspicious
Panda Trj/CI.A
ESET-NOD32 a variant of Win32/Kryptik.FORR
TrendMicro-HouseCall TROJ_GEN.R002C0PAA21
Rising Downloader.Nitedrem!8.5E8D (C64:YzY0OlfBxy9mrJju)
Yandex Trojan.Inject!OvPu0r+SxfY
SentinelOne Static AI – Suspicious PE
eGambit Unsafe.AI_Score_96%
Fortinet W32/Generic.AC.3D53FF!tr
Webroot W32.Adware.Installcore
AVG Win32:Malware-gen
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)
Qihoo-360 Generic/Trojan.a3b

How to remove TrojanDownloader:Win32/Nitedrem.F!bit?

  • 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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