🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 951c94809aa6c7ab587125f9d4df30fa6a49ee0cbba76a4b7ceedaaa0e5dcd36. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Kimwolf


Vendor detections: 8


Intelligence 8 IOCs YARA 12 File information Comments

SHA256 hash: 951c94809aa6c7ab587125f9d4df30fa6a49ee0cbba76a4b7ceedaaa0e5dcd36
SHA3-384 hash: 6b293eee7635d86b89ed42ed1b48d7d1e7de466eb599254bcc88c2d0c732098f02740123b55f24defb218ac6552ddab9
SHA1 hash: 4cf441a24a2aa4aacfef8a91285212876f95c11a
MD5 hash: c76144616c360a39873344ef0b5efb6e
humanhash: sodium-don-yankee-florida
File name:sample.apk
Download: download sample
Signature Kimwolf
File size:3'425'931 bytes
First seen:2026-03-23 16:23:28 UTC
Last seen:2026-05-19 05:14:21 UTC
File type: apk
MIME type:application/zip
ssdeep 98304:vEdprKUJtFiWqXMTjoCN22X7Zfz312WmU4IMmhMAUIgODHt5:J0iWqwjNXj1CtIM2BXg2j
TLSH T168F53335F47407ADF065563224FB63D2E29EA81BE581414AC7666897D00FBFACB4FAC0
TrID 77.1% (.JAR) Java Archive (13500/1/2)
22.8% (.ZIP) ZIP compressed archive (4000/1)
Magika apk
Reporter jpgmeyer
Tags:apk botnet ddos Kimwolf proxy signed

Code Signing Certificate

Organisation:a
Issuer:a
Algorithm:sha256WithRSAEncryption
Valid from:2026-02-06T20:55:37Z
Valid to:2051-01-31T20:55:37Z
Serial number: 01
Intelligence: 481 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 291ad367b0543295a338b46ae86d7a7b2cdbf463408e52e72865948af31b49ae
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
jpgmeyer
kimwolf DDoS botnet sample

Intelligence


File Origin
# of uploads :
2
# of downloads :
186
Origin country :
FR FR
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
android evasive fingerprint persistence signed
Result
Application Permissions
display system-level alerts (SYSTEM_ALERT_WINDOW)
read phone state and identity (READ_PHONE_STATE)
fine (GPS) location (ACCESS_FINE_LOCATION)
coarse (network-based) location (ACCESS_COARSE_LOCATION)
full Internet access (INTERNET)
view network status (ACCESS_NETWORK_STATE)
view Wi-Fi status (ACCESS_WIFI_STATE)
automatically start at boot (RECEIVE_BOOT_COMPLETED)
prevent phone from sleeping (WAKE_LOCK)
Threat name:
Android.Trojan.Generic
Status:
Suspicious
First seen:
2026-03-01 02:13:57 UTC
File Type:
Binary (Archive)
Extracted files:
26
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
android defense_evasion persistence upx
Behaviour
Acquires the wake lock
Makes use of the framework's foreground persistence service
Requests disabling of battery optimizations (often used to enable hiding in the background).
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:kimwolf_dropper_apk
Author:Nokia Deepfield ERT
Description:Kimwolf residential proxy botnet - Android APK dropper
Rule name:kimwolf_proxy
Author:Nokia Deepfield ERT
Description:Kimwolf residential proxy botnet - C/C++ variants with ENS C2 (Gen 1-3)
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Kimwolf

apk 951c94809aa6c7ab587125f9d4df30fa6a49ee0cbba76a4b7ceedaaa0e5dcd36

(this sample)

  
Delivery method
Distributed via web download

Comments