Categories: Malware

Doina.2497 information

The Doina.2497 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 Doina.2497 virus can do?

  • Sample contains Overlay data
  • Performs HTTP requests potentially not found in PCAP.
  • Reads data out of its own binary image
  • Drops a binary and executes it
  • The binary contains an unknown PE section name indicative of packing
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Attempts to repeatedly call a single API many times in order to delay analysis time
  • Attempts to modify proxy settings
  • Anomalous binary characteristics
  • Yara detections observed in process dumps, payloads or dropped files

How to determine Doina.2497?


File Info:

name: E30A54075ECC9AB1F6D5.mlwpath: /opt/CAPEv2/storage/binaries/1d09971ee436d6d2c9fe4573d0200f383861488e91e4cf0965b9b15b7fcf1c86crc32: 8B4C7E59md5: e30a54075ecc9ab1f6d50c8b793e13d2sha1: 4b0a21677efca198e8947bc783d6843272b15e2bsha256: 1d09971ee436d6d2c9fe4573d0200f383861488e91e4cf0965b9b15b7fcf1c86sha512: f8d73e968447657695a2d2963ce0117b159d511ae183f9a80e73b2f8cc3af038e9f2c1ebabc330091e8580ad2743fa1f7b82558445c17e33fd3fc0df64690c6bssdeep: 192:iuu/5cPwn07j4fZtphPQ/24zcojEtu/5cPwn07j4fZhh5aADsJFACtyH:ijcPw0q4u4Yo4mcPw0Yh5HDmOuItype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T176B3298197492512C33D79324EF64D32E936F22912E98DEA77C8C783EBDED80D065350sha3_384: 442baf73039196fe177c1ccfba86f2b2b41e3f9456232602d88bddd7f7159e66bf76eec5bae82b6157f1097751d0e340ep_bytes: 558d6c248881ecdc08000053565733dbtimestamp: 2014-01-22 23:25:31

Version Info:

0: [No Data]

Doina.2497 also known as:

Bkav W32.AIDetectMalware
Elastic malicious (moderate confidence)
MicroWorld-eScan Gen:Variant.Doina.2497
FireEye Generic.mg.e30a54075ecc9ab1
CAT-QuickHeal Downloader.Upatre.27298
McAfee Generic-FANY!E30A54075ECC
Cylance unsafe
Zillya Downloader.Waski.Win32.90765
Sangfor Trojan.Win32.Save.a
K7AntiVirus Trojan ( 004bcce41 )
K7GW Trojan ( 004bcce41 )
CrowdStrike win/malicious_confidence_100% (D)
Symantec Downloader.Upatre!g20
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/TrojanDownloader.Waski.B
APEX Malicious
TrendMicro-HouseCall TROJ_UPATRE.SM37
ClamAV Win.Malware.Upatre-6997924-0
Kaspersky HEUR:Trojan.Win32.Bublik.pef
BitDefender Gen:Variant.Doina.2497
Avast Win32:Upatre-V [Trj]
Tencent Trojan-DL.Win32.Agent.16000354
Emsisoft Gen:Variant.Doina.2497 (B)
Google Detected
F-Secure Trojan.TR/Downloader.Gen
DrWeb Trojan.DownLoad4.15303
VIPRE Gen:Variant.Doina.2497
TrendMicro TROJ_UPATRE.SM37
Trapmine malicious.high.ml.score
Sophos Troj/Upatre-XO
Ikarus Trojan.Crypt
Jiangmin Trojan.Generic.eaeiw
Avira TR/Downloader.Gen
Antiy-AVL Trojan/Win32.Waski.a
Kingsoft malware.kb.a.1000
Microsoft Trojan:Win32/Zbot!pz
Xcitium TrojWare.Win32.TrojanDownloader.Waski.BU@7nmtnf
Arcabit Trojan.Doina.D9C1
ZoneAlarm HEUR:Trojan.Win32.Bublik.pef
GData Gen:Variant.Doina.2497
Cynet Malicious (score: 100)
AhnLab-V3 Downloader/Win.UPX.C5033404
Acronis suspicious
VBA32 BScope.Trojan.Downloader
ALYac Gen:Variant.Doina.2497
MAX malware (ai score=80)
Malwarebytes Trojan.Downloader.UPX
Panda Trj/GdSda.A
Rising Spyware.Zbot!8.16B (TFE:3:zHMEcYKLCaB)
Yandex Trojan.GenAsa!uGSW6+/pwxg
SentinelOne Static AI – Malicious PE
MaxSecure Trojan.Upatre.Gen
Fortinet W32/EncPk.ACO!tr
BitDefenderTheta Gen:NN.ZexaF.36802.hmX@ayFPp7ai
AVG Win32:Upatre-V [Trj]
Cybereason malicious.75ecc9
DeepInstinct MALICIOUS

How to remove Doina.2497?

  • 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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