MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9318daa12379ca749a2aa169cbfe5b6173558c28befb85e5b888f349e24cd98. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9318daa12379ca749a2aa169cbfe5b6173558c28befb85e5b888f349e24cd98
SHA3-384 hash: f551dd90b8dbba09491ab116a0941bd596edb2bbfb12a90977a5ca9260dd9d502f45063515444a40f2229f4054ecd0f7
SHA1 hash: 47cc17c5e6e96dc79e19e1a4761729b6416ed0fa
MD5 hash: 0f5152e30c8505c0a654003fbf8d943d
humanhash: october-coffee-edward-may
File name:rep.i486
Download: download sample
Signature Gafgyt
Create hunting rule
File size:92'172 bytes
First seen:2025-05-09 21:22:51 UTC
Last seen:2025-05-10 16:00:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:EXfMJh2QNsf3BkX23mCjpcq1Kk34Gf+Uz31kFv1yjpRbr:QwAf3022qcqsMZuXGX
TLSH T1B1931A0DFEA3D3F1C502A0B1112BA33A5F3099A13ED0FA67E35CFF566952959508E29C
telfhash t1ef31b4b95eb11cd9f7d05804e29e1731da7c637b2a643aa34af22c2133e96028177d39
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 :
2
# of downloads :
143
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30645.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Gafgyt-6981160-0
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7135900-0
Create hunting rule

Unix.Dropper.Mirai-7135951-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041689-0
Create hunting rule

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

Unix.Trojan.Mirai-9924065-0
Create hunting rule

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

Unix.Trojan.Mirai-9943763-0
Create hunting rule

Unix.Trojan.Mirai-9944690-0
Create hunting rule

Unix.Trojan.Mirai-9945195-0
Create hunting rule

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

Unix.Trojan.Mirai-10008934-0
Create hunting rule

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681e732e4a59e5a2ce0378cblinux22vpnfull_triage
Tags:
shellcode vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-vm lolbin masquerade remote
Link:
https://www.filescan.io/uploads/681e723f8d43c3a878fa104f/reports/47163bc9-c279-4cf3-bfb8-56ee80caff33/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
16
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/a9318daa12379ca749a2aa169cbfe5b6173558c28befb85e5b888f349e24cd98
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6190466-2233-4541-bc6b-849df4c88ded
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1686104
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1686104 Sample: rep.i486.elf Startdate: 10/05/2025 Architecture: LINUX Score: 60 25 115.77.186.133 VIETEL-AS-APViettelGroupVN Viet Nam 2->25 27 108.10.66.128, 23 UUNETUS United States 2->27 29 99 other IPs or domains 2->29 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for submitted file 2->35 8 rep.i486.elf 2->8         started        10 gdm3 Default 2->10         started        12 gdm3 Default 2->12         started        14 17 other processes 2->14 signatures3 process4 process5 16 rep.i486.elf 8->16         started        process6 18 rep.i486.elf 16->18         started        21 rep.i486.elf 16->21         started        23 rep.i486.elf 16->23         started        signatures7 31 Sample tries to kill multiple processes (SIGKILL) 18->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9318daa12379ca749a2aa169cbfe5b6173558c28befb85e5b888f349e24cd98
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a9318daa12379ca749a2aa169cbfe5b6173558c28befb85e5b888f349e24cd98/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-05-09 21:23:13 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=veyy3kqsg6okosncviljzp7fwyltkwgcrpx3qxs3rchtjhrezwma._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux rootkit
Link:
https://tria.ge/reports/250509-z8g58a1ls7/
Behaviour
Loads a kernel module
Contacts a large (27801) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Gafgyt-6981160-0
YARA:
Linux_Trojan_Mirai_3a56423b Linux_Trojan_Mirai_6e8e9257
Link:
https://app.threat.zone/submission/cb358d65-48d8-4e18-9316-416121c376c5
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/a9318daa12379ca749a2aa169cbfe5b6173558c28befb85e5b888f349e24cd98

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6e8e9257
Create hunting rule
Author:Elastic Security
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gafgyt

elf a9318daa12379ca749a2aa169cbfe5b6173558c28befb85e5b888f349e24cd98

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3515523/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3515380/
  
URLhaus
https://urlhaus.abuse.ch/url/3423334/
  
URLhaus
https://urlhaus.abuse.ch/url/3515202/
  
URLhaus
https://urlhaus.abuse.ch/url/3515216/
  
URLhaus
https://urlhaus.abuse.ch/url/3515205/
  
URLhaus
https://urlhaus.abuse.ch/url/3515076/
  
URLhaus
https://urlhaus.abuse.ch/url/3515072/
  
URLhaus
https://urlhaus.abuse.ch/url/3515775/
  
URLhaus
https://urlhaus.abuse.ch/url/3515800/
  
URLhaus
https://urlhaus.abuse.ch/url/3515828/
  
URLhaus
https://urlhaus.abuse.ch/url/3515705/

Comments