MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c423b8eb6fb757005baa31dce92b67da6dfe2be093c8d6249d01c015b84f52a. 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


Gafgyt


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c423b8eb6fb757005baa31dce92b67da6dfe2be093c8d6249d01c015b84f52a
SHA3-384 hash: 41e9e0cfe73a5bc334e65feb16aedcc536ba9cf76899b941b83c694d82362af74c044488ac031b4d0de148dcfa39e28c
SHA1 hash: d4a44579f97db220a5f33370b8751d6e398b9e39
MD5 hash: 3e269fb60d3d32c0465fe7fff3b08052
humanhash: cat-music-zulu-mars
File name:SecuriteInfo.com.Linux.Siggen.9999.4824.4127
Download: download sample
Signature Gafgyt
Create hunting rule
File size:72'996 bytes
First seen:2024-05-01 12:25:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:YZ6Za6v/FEBp65AfUsi6rp56+V8Ze4niPLn+eEFJdDWbzSOvpWt6e:YEc6VEC5AfUsF51sAn+5FXqbzjxWt6e
TLSH T15E630275F891246F93A68A3712FE5354BF414D4E03B2C286A4639D4816B7086DE4BFE4
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter SecuriteInfoCom
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.4824.4127.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
android anti-debug gafgyt masquerade
Link:
https://www.filescan.io/uploads/663234ddde9c2e3103063201/reports/7ddc8219-e38d-41a9-913e-a548ab271fbf/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9c423b8eb6fb757005baa31dce92b67da6dfe2be093c8d6249d01c015b84f52a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e9aa2112-865a-41f2-8b91-d25817410643
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1434610
Signature
Connects to many ports of the same IP (likely port scanning)
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9c423b8eb6fb757005baa31dce92b67da6dfe2be093c8d6249d01c015b84f52a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c423b8eb6fb757005baa31dce92b67da6dfe2be093c8d6249d01c015b84f52a/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-05-01 10:48:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=trbdxdvw7n2xabn2umo45evwpwtn7yv6be6i2ysj2aoacw4e6uva._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240501-pl66qagh44/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/9c423b8eb6fb757005baa31dce92b67da6dfe2be093c8d6249d01c015b84f52a

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

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

Web download

Gafgyt

elf 9c423b8eb6fb757005baa31dce92b67da6dfe2be093c8d6249d01c015b84f52a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2833616/
  
Delivery method
Distributed via web download

Comments