MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bb3a7c2a9df0aba02f953646d2df4f01395dc049803e574ea7d3eb451f4ef87. 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: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bb3a7c2a9df0aba02f953646d2df4f01395dc049803e574ea7d3eb451f4ef87
SHA3-384 hash: 9f60e8c8d1c87a5e01980cfce73b5e2d61dddee54edc9e13970ae33a1158d35099290485bb094c3c8d61ef904ef8aad4
SHA1 hash: 12ecf46dc987bbc688a50c72756ba5aa8da40d9f
MD5 hash: 37f028a741acdbe918f33df6b12cccfe
humanhash: hawaii-mexico-glucose-spaghetti
File name:mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:180'836 bytes
First seen:2025-06-14 14:50:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:nORcfTNDHM2pFZfauqJGe24m62sGJyhcEXE2hgupLsTAzloRtSLxnHlhKQsKdJa1:Ou9dudJR+39UNsam0nKXcSH
TLSH T1F004D86E3A22ABBEE169873207F76F70D3A519D223A19341E16CE7181E7134D1C9F760
telfhash t1be210e4791fac6285eb76820adbc47b5085227137652bf706f0985c01c7b002a93add7
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
38
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684d8d9f8bd5d68a12e8a0ealinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Gains root access
Connection attempt
Receives data from a server
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4bb3a7c2a9df0aba02f953646d2df4f01395dc049803e574ea7d3eb451f4ef87
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 205.185.124.206:23
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4096e882-b604-42ae-a9fd-3fb2f54d511d
Behavior Graph:
Download SVG
%3 guuid=57a68966-1600-0000-8367-ce6f320c0000 pid=3122 /usr/bin/sudo guuid=c6249568-1600-0000-8367-ce6f380c0000 pid=3128 /tmp/sample.bin guuid=57a68966-1600-0000-8367-ce6f320c0000 pid=3122->guuid=c6249568-1600-0000-8367-ce6f380c0000 pid=3128 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/16584c78-da7d-4c76-8466-207f4b3af1c6
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1714734
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1714734 Sample: mips.elf Startdate: 14/06/2025 Architecture: LINUX Score: 96 20 205.185.124.206, 23, 47260 PONYNETUS United States 2->20 22 daisy.ubuntu.com 2->22 24 Suricata IDS alerts for network traffic 2->24 26 Found malware configuration 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 3 other signatures 2->30 10 mips.elf 2->10         started        signatures3 process4 process5 12 mips.elf 10->12         started        process6 14 mips.elf 12->14         started        process7 16 mips.elf 14->16         started        process8 18 mips.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4bb3a7c2a9df0aba02f953646d2df4f01395dc049803e574ea7d3eb451f4ef87
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bb3a7c2a9df0aba02f953646d2df4f01395dc049803e574ea7d3eb451f4ef87/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/4bb3a7c2a9df0aba02f953646d2df4f01395dc049803e574ea7d3eb451f4ef87
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-06-14 07:19:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=joz2pqvj34fluaxzknsg2lpu6ajzlxaetab6k5hkpu7liupu56dq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/250614-sdqqjszks2/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Malware Config
C2 Extraction:
205.185.124.206:23
Verdict:
Malicious
Tags:
Unix.Trojan.Tsunami-6981155-0
YARA:
n/a
Link:
https://app.threat.zone/submission/07376148-5bce-476c-98b6-b6a864063b0f
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/4bb3a7c2a9df0aba02f953646d2df4f01395dc049803e574ea7d3eb451f4ef87

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:Linux_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Web download

Gafgyt

elf 4bb3a7c2a9df0aba02f953646d2df4f01395dc049803e574ea7d3eb451f4ef87

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3560035/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments