MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bc642fa023a12150b0a164b8a08da5e7cae6d67f7b5d098de416ca57534627c. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bc642fa023a12150b0a164b8a08da5e7cae6d67f7b5d098de416ca57534627c
SHA3-384 hash: c345e4b7eefebcce2e38fc5060e6ef78687a25acef007bc366abce186b304573f9e9fe9021e3cb522824915e018318b6
SHA1 hash: 6a9fa636c0c965122834fce6598d14d77635bb3c
MD5 hash: d4a45e8ccc35e0ef631fe805bee04172
humanhash: artist-harry-spring-arkansas
File name:leet.mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:128'306 bytes
First seen:2025-05-20 15:48:57 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:XHK0ZeTdhYMYmUFlY1dSqwRGNB4++oQ1mP:XwZuZFlgbwRGNB4++oQ1mP
TLSH T12EC3A52A3E11AFFEE2A9863107F35F70939525D227A19786E26CD7181F7128C1C5F7A0
telfhash t15f21f103aafa8a1d6bb3597468bc46b11591a7237260bf70ef1ec5409d37102b475ecb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

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

Unix.Trojan.Gafgyt-6981172-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7138996-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682ca489c28c67d6664262b9linux22vpnfull_triage
Tags:
aidra ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Gains root access
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/682ca493c609634bd7cbc78d/reports/e50044f2-dfc3-4e73-be5a-25b72ad23881/overview
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:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/4bc642fa023a12150b0a164b8a08da5e7cae6d67f7b5d098de416ca57534627c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/146a6d7f-b051-4247-8626-e9a9067886c7
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1695217
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1695217 Sample: leet.mips.elf Startdate: 20/05/2025 Architecture: LINUX Score: 80 23 92.112.125.62, 1028, 44866 UKRTELNETUA Ukraine 2->23 25 Found malware configuration 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 2 other signatures 2->31 9 dash rm leet.mips.elf 2->9         started        11 dash rm 2->11         started        13 dash cat 2->13         started        15 7 other processes 2->15 signatures3 process4 process5 17 leet.mips.elf 9->17         started        process6 19 leet.mips.elf 17->19         started        process7 21 leet.mips.elf 19->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4bc642fa023a12150b0a164b8a08da5e7cae6d67f7b5d098de416ca57534627c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bc642fa023a12150b0a164b8a08da5e7cae6d67f7b5d098de416ca57534627c/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-05-20 15:49:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jpdef6qchijbkcykczfyucg2lz6k43lh6625bgg6ifwkk5jumj6a._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250520-s9f6zsfq5z/
Behaviour
System Network Configuration Discovery
Changes its process name
Malware Config
C2 Extraction:
92.112.125.62:1028
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/4bc642fa023a12150b0a164b8a08da5e7cae6d67f7b5d098de416ca57534627c

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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: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

sh a2f7d5d2d5f5ce212bdb068c90f66f00622bd760e07677bb8013f3b2d86cc0e2

Gafgyt

elf 4bc642fa023a12150b0a164b8a08da5e7cae6d67f7b5d098de416ca57534627c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3548225/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 a2f7d5d2d5f5ce212bdb068c90f66f00622bd760e07677bb8013f3b2d86cc0e2
  
Dropped by
MD5 e53bc1bf84d3a5856957b1b5a2e441c6
  
URLhaus
https://urlhaus.abuse.ch/url/3548252/

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