MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55fdd5ebb555ac7d165081fd622a56738d01d6ce8a10af6ad6a29e4ee869ab84. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55fdd5ebb555ac7d165081fd622a56738d01d6ce8a10af6ad6a29e4ee869ab84
SHA3-384 hash: af51ec9b0d99168bce4adbfe75036a6df24640f03bb8d5006b7702bbb8825ab9a71fa3f86d02c58805f0829f94817781
SHA1 hash: 03d3de3cff98ef170188acac1f1b0f1cd5512812
MD5 hash: 3124f03dc4f92ae1096b96586c33938e
humanhash: oregon-grey-snake-artist
File name:co
Download: download sample
Signature Gafgyt
Create hunting rule
File size:120'177 bytes
First seen:2026-01-13 16:32:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:FDrS5Njub7G5Q3On0/s3wZRmBoHQuQekQnYW:xSnu6Q+0/s3KmBoHQuQekQnYW
TLSH T16BC3F945F845875BC2D327BAE74E438C37355E6897D73311AA38BDB42BF2B982D29120
telfhash t18421fe46a1f6856d2ff368345dbc46b5188227133361bf70af0985c01c7b002a936ecb
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
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

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

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

Unix.Trojan.Mirai-10034904-0
Create hunting rule

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

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/696673ac3827c9e1249b8660/reports/279a384a-e322-435a-9147-04047ff6d5f4/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-13T14:44:00Z UTC
Last seen:
2026-01-13T23:44:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/55fdd5ebb555ac7d165081fd622a56738d01d6ce8a10af6ad6a29e4ee869ab84/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f2c32870-b955-4513-9edf-baf272f902f1
Behavior Graph:
Download SVG
%3 guuid=6dcf7757-1900-0000-d999-2867f9080000 pid=2297 /usr/bin/sudo guuid=7d077959-1900-0000-d999-2867fa080000 pid=2298 /tmp/sample.bin guuid=6dcf7757-1900-0000-d999-2867f9080000 pid=2297->guuid=7d077959-1900-0000-d999-2867fa080000 pid=2298 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8b13ffd0-4ca9-4de2-9824-c2e3500441bc
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1850002
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: 1850002 Sample: co.elf Startdate: 13/01/2026 Architecture: LINUX Score: 96 26 64.227.48.87, 23, 48040 DIGITALOCEAN-ASNUS United States 2->26 28 54.217.10.153, 443, 49576 AMAZON-02US United States 2->28 30 daisy.ubuntu.com 2->30 32 Suricata IDS alerts for network traffic 2->32 34 Found malware configuration 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 3 other signatures 2->38 10 co.elf 2->10         started        12 dash rm 2->12         started        14 dash grep 2->14         started        16 2 other processes 2->16 signatures3 process4 process5 18 co.elf 10->18         started        process6 20 co.elf 18->20         started        process7 22 co.elf 20->22         started        process8 24 co.elf 22->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/55fdd5ebb555ac7d165081fd622a56738d01d6ce8a10af6ad6a29e4ee869ab84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/55fdd5ebb555ac7d165081fd622a56738d01d6ce8a10af6ad6a29e4ee869ab84/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-13 16:20:15 UTC
File Type:
ELF32 Little (Exe)
AV detection:
27 of 37 (72.97%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kx65l25vkwwh2fsqqh6wekswoogqdvworiik62wwukpe52djvoca._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/260113-t2bf7scx3g/
Malware Config
C2 Extraction:
64.227.48.87:23
Verdict:
Malicious
Tags:
Unix.Trojan.Tsunami-6981155-0
YARA:
n/a
Link:
https://app.threat.zone/submission/63ca28de-88c5-440d-96ed-3bf08e60a33b
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/55fdd5ebb555ac7d165081fd622a56738d01d6ce8a10af6ad6a29e4ee869ab84

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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: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 55fdd5ebb555ac7d165081fd622a56738d01d6ce8a10af6ad6a29e4ee869ab84

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3757355/
  
Delivery method
Distributed via web download

Comments