Categories: Trojan

What is “Trojan:Win32/Phonzy.B!ml”?

The Trojan:Win32/Phonzy.B!ml 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 Trojan:Win32/Phonzy.B!ml virus can do?

  • Behavioural detection: Executable code extraction – unpacking
  • Sample contains Overlay data
  • Reads data out of its own binary image
  • CAPE extracted potentially suspicious content
  • The binary contains an unknown PE section name indicative of packing
  • The binary likely contains encrypted or compressed data.
  • The executable is compressed using UPX
  • Authenticode signature is invalid
  • Behavioural detection: Injection (Process Hollowing)
  • Behavioural detection: Injection (inter-process)
  • Behavioural detection: Injection with CreateRemoteThread in a remote process
  • CAPE detected the NanoCore malware family
  • Collects information to fingerprint the system
  • Yara rule detections observed from a process memory dump/dropped files/CAPE

How to determine Trojan:Win32/Phonzy.B!ml?


File Info:

name: D44EBAC7C484EA74B5D6.mlwpath: /opt/CAPEv2/storage/binaries/bc01ad9a9fdeca77d8c23aa05b3f25eb82f592f778d7257a2ca4daa40665b243crc32: 99FC612Fmd5: d44ebac7c484ea74b5d6e3d80bfc8c87sha1: f79aa0879ee527dc20a0b997dc7564579f9cf63esha256: bc01ad9a9fdeca77d8c23aa05b3f25eb82f592f778d7257a2ca4daa40665b243sha512: fdca50b3dce45e646a9c8a9b0a0c3a43bfd7bff88954ddca1dccde61db0c7ba0c52eec0f9195f527671356d9afd8ccd5c420f9a48cfc87b1e4721c4a7b033216ssdeep: 24576:Hrl6kD68JmloLQfgqu4Dij/f7HcAdmjKt0OkhC:Ll328U2kfc4Kf7HlFRtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1A815ADD1B854886BED9307F62CABC520207A7D5C59E9910DB5693E2B35B331324AFE0Fsha3_384: 9acca0527ce7719c609317510f258d6d26d8a8b927dd72b55b1bfa1fb80b8559e525fd38f9a6134a2db54881bb549cfdep_bytes: 60be002051008dbe00f0eeff57eb0b90timestamp: 2019-05-13 14:25:15

Version Info:

FileDescription: browserbrokerOriginalFilename: azrolesCompanyName: AcLayersFileVersion: 207.796.687.138LegalCopyright: RtkAudioService64ProductName: CloudExperienceHostBrokerProductVersion: 218.261.323.504Translation: 0x0409 0x04b0

Trojan:Win32/Phonzy.B!ml also known as:

Bkav W32.AIDetectMalware
Elastic malicious (moderate confidence)
MicroWorld-eScan Gen:Trojan.Heur.AutoIT.16
FireEye Generic.mg.d44ebac7c484ea74
Skyhigh BehavesLike.Win32.TrojanAitInject.dc
ALYac Gen:Trojan.Heur.AutoIT.16
Malwarebytes Generic.Malware.AI.DDS
Zillya Trojan.Crypt.Win32.55896
Sangfor Virus.Win32.Save.a
K7AntiVirus Trojan ( 0054df9d1 )
K7GW Trojan ( 0054df9d1 )
Cybereason malicious.79ee52
BitDefenderTheta AI:Packer.397669F217
VirIT Trojan.Win32.DownLoad4.RWP
Symantec ML.Attribute.HighConfidence
tehtris Generic.Malware
ESET-NOD32 a variant of Win32/Packed.AutoIt.PZ
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.AutoIt.gen
BitDefender Gen:Trojan.Heur.AutoIT.16
Avast AutoIt:Injector-JF [Trj]
Emsisoft Gen:Trojan.Heur.AutoIT.16 (B)
F-Secure Heuristic.HEUR/AGEN.1322344
DrWeb Trojan.PWS.Stealer.18836
VIPRE Gen:Trojan.Heur.AutoIT.16
TrendMicro Trojan.AutoIt.CRYPTINJECT.SMA
Trapmine suspicious.low.ml.score
Sophos Troj/AutoIt-CLG
Ikarus Trojan-Spy.AgentTesla
Webroot W32.Trojan.Gen
Varist W32/AutoIt.QG.gen!Eldorado
Avira HEUR/AGEN.1322344
MAX malware (ai score=82)
Antiy-AVL Trojan[Packed]/Win32.Autoit
Microsoft Trojan:Win32/Phonzy.B!ml
Arcabit Trojan.Heur.AutoIT.16
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Gen:Trojan.Heur.AutoIT.16
Google Detected
AhnLab-V3 Trojan/Win32.Agent.C3240183
McAfee Trojan-AitInject.aq
VBA32 Backdoor.MSIL.NanoBot
Cylance unsafe
TrendMicro-HouseCall Trojan.AutoIt.CRYPTINJECT.SMA
Rising PUF.Pack-AutoIt!1.B8E7 (CLASSIC)
SentinelOne Static AI – Malicious PE
AVG AutoIt:Injector-JF [Trj]
DeepInstinct MALICIOUS
CrowdStrike win/malicious_confidence_100% (D)

How to remove Trojan:Win32/Phonzy.B!ml?

  • 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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