MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8ddcd876e8428facde0a83d30ca573ad821d32de42006a2262b500f877ea807. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8ddcd876e8428facde0a83d30ca573ad821d32de42006a2262b500f877ea807
SHA3-384 hash: ec62de42fc348028cdca6e6105b43ae1cbc553cc5680746e522088fb93b9437321ab1bc326c1c544e6b9914b1864fbae
SHA1 hash: 97eef7a04b5e8b00974e83f48382a3dbb6176313
MD5 hash: e880c1d0edc5c120f11e70a4063350be
humanhash: lemon-dakota-island-alpha
File name:jackmyi586
Download: download sample
Signature Gafgyt
Create hunting rule
File size:119'726 bytes
First seen:2025-02-07 22:56:12 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ot1pnytjLaM6oJU4dkziWVSyh4P/0RvhetJ8atc1ySrSUTdimS0vnFDQ8QN:3jLj6oJrkzTEavhetJ8akpTdimS0vnFu
TLSH T1F0C307C58610F6B2E1930AB5119FCA1A2171BF7A9727D9F3E7083EF45A94D8332507CA
telfhash t1a821e643a9b686286ff36c2458fc07a11952a6237660ff70ef1ec1405d37016b875ecb
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 :
147
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Gafgyt-6981165-0
Create hunting rule

Unix.Dropper.Mirai-7135946-0
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.Mirai-9853183-0
Create hunting rule

Unix.Trojan.Mirai-9907057-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a68ff5d010e522d1b7e1belinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Gains root access
Launching a process
Connection attempt
Removes directories
Creating a file
Removes directories from a subdirectory of a temporary directory
Removes directories from a temporary directory
Deletes a file
Sends data to a server
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d8ddcd876e8428facde0a83d30ca573ad821d32de42006a2262b500f877ea807
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 165.154.224.116:443
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/869c817e-aaaa-4c17-8665-afc0546a7fe0
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1609827
Signature
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is potentially a Mirai botnet sample
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1609827 Sample: jackmyi586.elf Startdate: 07/02/2025 Architecture: LINUX Score: 100 34 165.154.224.116, 443, 60214 INTERHOPCA Canada 2->34 36 109.202.202.202, 80 INIT7CH Switzerland 2->36 38 2 other IPs or domains 2->38 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 4 other signatures 2->46 11 jackmyi586.elf 2->11         started        signatures3 process4 process5 13 jackmyi586.elf 11->13         started        process6 15 jackmyi586.elf 13->15         started        process7 17 jackmyi586.elf 15->17         started        process8 19 jackmyi586.elf sh 17->19         started        21 jackmyi586.elf sh 17->21         started        23 jackmyi586.elf sh 17->23         started        25 jackmyi586.elf sh 17->25         started        process9 27 sh rm 19->27         started        30 sh rm 21->30         started        32 sh rm 23->32         started        signatures10 48 Sample deletes itself 27->48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d8ddcd876e8428facde0a83d30ca573ad821d32de42006a2262b500f877ea807
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8ddcd876e8428facde0a83d30ca573ad821d32de42006a2262b500f877ea807/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-07 22:57:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3do43b3oqqupvtpava6tbssxhlmcduzn4qqanirgfnia7b36vadq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion linux privilege_escalation
Link:
https://tria.ge/reports/250207-2xaywaskgw/
Behaviour
Changes its process name
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Deletes log files
Deletes journal logs
Writes DNS configuration
Malware Config
C2 Extraction:
165.154.224.116:443
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Gafgyt_750fe002 Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Mirai_389ee3e9
Link:
https://app.threat.zone/submission/1f4796ce-2b19-44fe-a7f1-ca6859eb9294
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d8ddcd876e8428facde0a83d30ca573ad821d32de42006a2262b500f877ea807

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_750fe002
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
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 d8ddcd876e8428facde0a83d30ca573ad821d32de42006a2262b500f877ea807

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423397/
  
Delivery method
Distributed via web download

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