MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 057ba0b4df1ef9c12e0a5fc736629942e4a4d522ef3bddced3d4232dcae146b7. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 057ba0b4df1ef9c12e0a5fc736629942e4a4d522ef3bddced3d4232dcae146b7
SHA3-384 hash: ccae2c4679c764c403460febdd14f403fd6456745ddca7245d5de58ec03879e3766d579987cfea9c43a99c415f9a40f6
SHA1 hash: 4d0fed84f3d689133468bd2a848625c2c492bf6c
MD5 hash: 17280fcb981810dc693c0c1f869c8023
humanhash: moon-diet-kentucky-stairway
File name:zerx86
Download: download sample
Signature Gafgyt
Create hunting rule
File size:90'768 bytes
First seen:2025-12-15 18:58:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:H83egUhIBRfllxKZZerZ4z1yNoFplUi6zoQ0oHZNuMIqE6poDF:H8u5yBR9lnrZhqDUtoEZFfnpoD
TLSH T1F8935CD49A93C4FCE8E92471D0B36F790AB7FA7F00B8D757DFA49521A891602A20177C
telfhash t14e1159b91d3308e8f7e0a80bb61e17355f2da9732830b7e109f6355136e20065279c3a
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 :
49
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9857931-0
Create hunting rule

Unix.Trojan.Mirai-9866113-0
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Creating a file
Opens a port
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt mirai
Link:
https://www.filescan.io/uploads/69405a82a7163552ba00e29d/reports/156b4c1f-adaa-4648-a961-1cf37e522d88/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-15T16:04:00Z UTC
Last seen:
2025-12-15T16:51:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/057ba0b4df1ef9c12e0a5fc736629942e4a4d522ef3bddced3d4232dcae146b7/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e61e52fc-d505-427a-aa21-7572279315e9
Behavior Graph:
Download SVG
%3 guuid=7a3da45b-1700-0000-fdb2-12df580b0000 pid=2904 /usr/bin/sudo guuid=63ada15d-1700-0000-fdb2-12df5d0b0000 pid=2909 /tmp/sample.bin net guuid=7a3da45b-1700-0000-fdb2-12df580b0000 pid=2904->guuid=63ada15d-1700-0000-fdb2-12df5d0b0000 pid=2909 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=63ada15d-1700-0000-fdb2-12df5d0b0000 pid=2909->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=5b49e65d-1700-0000-fdb2-12df5e0b0000 pid=2910 /tmp/. dns net send-data zombie guuid=63ada15d-1700-0000-fdb2-12df5d0b0000 pid=2909->guuid=5b49e65d-1700-0000-fdb2-12df5e0b0000 pid=2910 clone guuid=5b49e65d-1700-0000-fdb2-12df5e0b0000 pid=2910->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 31B 8f0f2797-55a0-545b-98c1-6ddeb56a6e82 165.232.127.233:39691 guuid=5b49e65d-1700-0000-fdb2-12df5e0b0000 pid=2910->8f0f2797-55a0-545b-98c1-6ddeb56a6e82 send: 98B guuid=a193f85d-1700-0000-fdb2-12df5f0b0000 pid=2911 /tmp/. guuid=5b49e65d-1700-0000-fdb2-12df5e0b0000 pid=2910->guuid=a193f85d-1700-0000-fdb2-12df5f0b0000 pid=2911 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c4c6f88-8dd7-4a33-8f6d-dacee0ee7d39
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1833336
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1833336 Sample: zerx86.elf Startdate: 15/12/2025 Architecture: LINUX Score: 64 20 109.202.202.202, 80 INIT7CH Switzerland 2->20 22 157.245.79.120, 39691, 54654 DIGITALOCEAN-ASNUS United States 2->22 24 4 other IPs or domains 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 zerx86.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 zerx86.elf 8->16         started        process6 18 zerx86.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/057ba0b4df1ef9c12e0a5fc736629942e4a4d522ef3bddced3d4232dcae146b7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/057ba0b4df1ef9c12e0a5fc736629942e4a4d522ef3bddced3d4232dcae146b7/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/057ba0b4df1ef9c12e0a5fc736629942e4a4d522ef3bddced3d4232dcae146b7
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 18:59:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=av52bng7d344clqkl7dtmyuzilskjvjc54553twt2qrs3sxbi23q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/251215-xmn1jagj6x/
Behaviour
Changes its process name
Renames itself
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9857931-0
YARA:
Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3
Link:
https://app.threat.zone/submission/85868c8c-48b5-4174-a140-565d05be2aeb
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/057ba0b4df1ef9c12e0a5fc736629942e4a4d522ef3bddced3d4232dcae146b7

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:Linux_Trojan_Mirai_88de437f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Create hunting rule
Author:Elastic Security
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 057ba0b4df1ef9c12e0a5fc736629942e4a4d522ef3bddced3d4232dcae146b7

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3726336/
  
Delivery method
Distributed via web download

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