MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55d5c803f33331b27ac9c1faf8b2271dff6d7b4063284cf6e8fb73df503a0556. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55d5c803f33331b27ac9c1faf8b2271dff6d7b4063284cf6e8fb73df503a0556
SHA3-384 hash: 4af10aeca83f2414bcd11e15e2aa8fd0fcd895e4515436d6dd82df1442474e5f3248b8fe6df675c2c6838effd778ec7a
SHA1 hash: 97c831492638c8979921f2a6c14d57e7f15e82ba
MD5 hash: 985c61cece35a8fbc474f205b3f93384
humanhash: arizona-wisconsin-hamper-massachusetts
File name:p-p.c-.Sakura
Download: download sample
Signature Gafgyt
Create hunting rule
File size:108'417 bytes
First seen:2025-04-05 14:12:30 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:MSk+U6m1qW/w83lPbiRq6AmkZrQAhPDCXFke:U6mgW/13lPXmkZrQAhPDCXFke
TLSH T1A7B31845F8408727C3D327BAE78E478D3B36579467DB33116A38BEB42BC17892E29520
telfhash t13611d04270b6891d2bb659245cbc42b5165536236381be75bf0ec5c45537002ba79e8b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138865-0
Create hunting rule

Unix.Dropper.Mirai-7138907-0
Create hunting rule

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

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Tsunami-9396652-0
Create hunting rule

Unix.Trojan.Mirai-9943729-0
Create hunting rule

Unix.Trojan.Mirai-10033529-0
Create hunting rule

Unix.Trojan.Mirai-10035004-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f13bd2855e5ec5240f71a3linux22vpnfull_triage
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/67f13a8d2d430c849e081b69/reports/7e9584ff-cec5-4e15-b97d-b012cce1dc62/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/55d5c803f33331b27ac9c1faf8b2271dff6d7b4063284cf6e8fb73df503a0556
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/add27498-57f1-4041-81e5-42d9b574ee46
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1657357
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/55d5c803f33331b27ac9c1faf8b2271dff6d7b4063284cf6e8fb73df503a0556
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55d5c803f33331b27ac9c1faf8b2271dff6d7b4063284cf6e8fb73df503a0556/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-05 14:13:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kxk4qa7tgmy3e6wjyh5prmrhdx7w262ammuez5xi7nz56ub2avla._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250405-rjk7ks1pz4/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
176.65.143.172:12345
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/55d5c803f33331b27ac9c1faf8b2271dff6d7b4063284cf6e8fb73df503a0556

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_dayzddos
Create hunting rule
Author:NDA0E
Description:dayzddos botnet
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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
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 55d5c803f33331b27ac9c1faf8b2271dff6d7b4063284cf6e8fb73df503a0556

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3501988/
  
Delivery method
Distributed via web download

Comments