MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd598343fdff44365378271a35e56264800723452294357b5b41523e28610d69. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd598343fdff44365378271a35e56264800723452294357b5b41523e28610d69
SHA3-384 hash: 10f975ff8fb6961366cdee4236d440a33c3725c082906a576616549fdbd6dece366375c787d6b8e069669d9b6f554f3c
SHA1 hash: 1377e243f0b69330f1ac4aa3b6a4e053ff641996
MD5 hash: 034dc989eb31e8d51225f7c1c2c8443d
humanhash: ceiling-saturn-bluebird-hawaii
File name:zersh4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:81'076 bytes
First seen:2025-12-15 18:44:53 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:GamwtqNNIWZslLwDX8X7K956KwCybXmUwq8g6tCoJCUV:GF6WqAMX7O5ECybnwq8g+3CUV
TLSH T11E835B2F8598FDFCE2920D7B66518938CF1626B116531E78AEB841A0008FF6FF54D366
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 :
101
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/694057443f8fdbf8e946cdb6/reports/a929778f-1aab-478c-bca5-4a04346e0684/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-15T21:20:00Z UTC
Last seen:
2025-12-15T22:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cd598343fdff44365378271a35e56264800723452294357b5b41523e28610d69/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d93dc25e-a3b3-424e-a01d-154e693dea23
Behavior Graph:
Download SVG
%3 guuid=7558a45e-1a00-0000-0155-f0480b0b0000 pid=2827 /usr/bin/sudo guuid=a16d9660-1a00-0000-0155-f048100b0000 pid=2832 /tmp/sample.bin guuid=7558a45e-1a00-0000-0155-f0480b0b0000 pid=2827->guuid=a16d9660-1a00-0000-0155-f048100b0000 pid=2832 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3a5cf568-4135-44eb-aa31-2bb136c6c058
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1833282
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833282 Sample: zersh4.elf Startdate: 15/12/2025 Architecture: LINUX Score: 56 14 157.245.79.120, 39691, 41502 DIGITALOCEAN-ASNUS United States 2->14 16 slursontel.ru 2->16 18 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 zersh4.elf 2->8         started        signatures3 process4 process5 10 zersh4.elf 8->10         started        process6 12 zersh4.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cd598343fdff44365378271a35e56264800723452294357b5b41523e28610d69
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd598343fdff44365378271a35e56264800723452294357b5b41523e28610d69/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 18:45:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 23 (56.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvmygq7575cdmu3ye4ndlzlcmsaaoi2fekkdk623ifjd4kdbbvuq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251215-xd8zcayjfy/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9885259-0
YARA:
n/a
Link:
https://app.threat.zone/submission/eb024dcd-07ce-4b8e-a3e3-33905008fe93
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/cd598343fdff44365378271a35e56264800723452294357b5b41523e28610d69

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: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 cd598343fdff44365378271a35e56264800723452294357b5b41523e28610d69

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726586/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3726512/

Comments