MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec775aa17230edba71083a13a9823164ab7f4f6b57688e59218f6bed178cdf0f. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec775aa17230edba71083a13a9823164ab7f4f6b57688e59218f6bed178cdf0f
SHA3-384 hash: 66485e20c821b1a2974ab835d4b34bd1d5fff4065333e2d88a22d6ba73f0710c7e948eef4b16a0d4f0ffd5c67f05a265
SHA1 hash: 88211084b2291dc237d708b57a03d13d6b47a9de
MD5 hash: 758a6033ca7a38ef411596ce9f850938
humanhash: lake-cup-blue-india
File name:yakuza.arm4
Download: download sample
Signature Gafgyt
Create hunting rule
File size:109'462 bytes
First seen:2026-01-18 19:20:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pqDUOulvQ+nozm8CWJgpwSJYY5h8TbB8Cqzve7HoDQHDVpZAlvm:mJgdSY5h8TbR7HoDQHDVpZAlvm
TLSH T102B30901FC404B27C7D267BBF79A438D77366658ABD7331166296EF02BC17982E3A160
telfhash t15f21e243a6b68a6c6ff3582858bc06b11592e6237250bf70ef5ec1809d37002b475e8b
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):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

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

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

Unix.Proxy.Mirai-7844054-0
Create hunting rule

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

Unix.Trojan.Mirai-9864781-0
Create hunting rule

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

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

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc masquerade obfuscated rust
Link:
https://www.filescan.io/uploads/696d32bb2ea17ed8995283ce/reports/1ae83ccc-104f-4d91-904d-07748be6764f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-18T04:17:00Z UTC
Last seen:
2026-01-19T12:53:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/ec775aa17230edba71083a13a9823164ab7f4f6b57688e59218f6bed178cdf0f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/baff80c6-b2cb-4a74-a805-db7453674b88
Behavior Graph:
Download SVG
%3 guuid=9ec1522d-1800-0000-4900-4bec640c0000 pid=3172 /usr/bin/sudo guuid=bc3f2530-1800-0000-4900-4bec650c0000 pid=3173 /tmp/sample.bin guuid=9ec1522d-1800-0000-4900-4bec640c0000 pid=3172->guuid=bc3f2530-1800-0000-4900-4bec650c0000 pid=3173 execve
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7704e988-352a-45ea-8387-0a419e099058
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1852984
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: 1852984 Sample: yakuza.arm4.elf Startdate: 18/01/2026 Architecture: LINUX Score: 80 41 103.211.218.101, 23 PUBLIC-DOMAIN-REGISTRYUS Seychelles 2->41 43 169.254.169.254, 80 USDOSUS Reserved 2->43 45 4 other IPs or domains 2->45 47 Found malware configuration 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 2 other signatures 2->53 15 yakuza.arm4.elf 2->15         started        17 dash rm 2->17         started        19 dash rm 2->19         started        21 python3.8 dpkg 2->21         started        signatures3 process4 process5 23 yakuza.arm4.elf 15->23         started        process6 25 yakuza.arm4.elf 23->25         started        process7 27 yakuza.arm4.elf 25->27         started        process8 29 yakuza.arm4.elf 27->29         started        process9 31 yakuza.arm4.elf 29->31         started        process10 33 yakuza.arm4.elf 31->33         started        process11 35 yakuza.arm4.elf 33->35         started        process12 37 yakuza.arm4.elf 35->37         started        process13 39 yakuza.arm4.elf 37->39         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ec775aa17230edba71083a13a9823164ab7f4f6b57688e59218f6bed178cdf0f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec775aa17230edba71083a13a9823164ab7f4f6b57688e59218f6bed178cdf0f/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2026-01-18 19:11:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5r3vvilsgdw3u4iihij2tarrmsvx6t3lk5ui4wjbr5v62f4m34hq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/260118-x2ltqaes4b/
Malware Config
C2 Extraction:
103.211.218.101:23
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/022fff75-38e7-48a2-92cc-d75181a30358
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
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: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 ec775aa17230edba71083a13a9823164ab7f4f6b57688e59218f6bed178cdf0f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3759954/
  
Delivery method
Distributed via web download

Comments