MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fe5967d1cc5122824d5628432045d81f0c126ba5b709a3790bf01cf626667f9a. 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: 14


Intelligence 14 IOCs YARA 26 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fe5967d1cc5122824d5628432045d81f0c126ba5b709a3790bf01cf626667f9a
SHA3-384 hash: 12666a768c429a793ae3c2a323389bf7a8bb194d2efb763a424ac5db7e0b0b82c2c505ff01fb7fc1560db6df98bbcb98
SHA1 hash: 246f21ea454c72ac6e41df489be314e39cbcda0f
MD5 hash: 8417b0dbdc08c465ac90bb1111fca242
humanhash: connecticut-spring-purple-purple
File name:jackmyx86
Download: download sample
Signature Gafgyt
Create hunting rule
File size:108'453 bytes
First seen:2025-02-03 05:46:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:C82nMp3aD9M0Mmu1vqdR85FqPP3cVOXI+tulD1:2umuNfqPP3cVOXI+tulD1
TLSH T1C4B34A0B6292C5FAC09302B56BDFB5614823F43A0B3A710A77D9BDB93F168C48D6E355
telfhash t1c221d343a5b68a286ff3596858bc47b11592a6237260af70ef1ec1509d37012b475e8b
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29227.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29001.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7540662-0
Create hunting rule

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

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a058622dcee78dd8192239linux22vpnfull_triage
Tags:
bashlite gafgyt aidra ddos
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
Collects information on the OS
Collects information on the CPU
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/67a0586106d12bc30bf5b191/reports/3c1db522-febb-45cd-8e31-6e6b3d7024fa/overview
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:
10
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fe5967d1cc5122824d5628432045d81f0c126ba5b709a3790bf01cf626667f9a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/734c9039-c373-4520-a813-2dbcef67c15b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1605322
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: 1605322 Sample: jackmyx86.elf Startdate: 03/02/2025 Architecture: LINUX Score: 100 38 185.237.15.131, 35748, 666 AVAGOSTARIR Spain 2->38 40 109.202.202.202, 80 INIT7CH Switzerland 2->40 42 2 other IPs or domains 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 4 other signatures 2->50 11 dash rm jackmyx86.elf 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 jackmyx86.elf 11->15         started        process6 17 jackmyx86.elf 15->17         started        process7 19 jackmyx86.elf 17->19         started        process8 21 jackmyx86.elf sh 19->21         started        23 jackmyx86.elf sh 19->23         started        25 jackmyx86.elf sh 19->25         started        27 2 other processes 19->27 process9 29 sh rm 21->29         started        32 sh pkill 23->32         started        34 sh rm 25->34         started        36 sh rm 27->36         started        signatures10 52 Sample deletes itself 29->52
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fe5967d1cc5122824d5628432045d81f0c126ba5b709a3790bf01cf626667f9a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fe5967d1cc5122824d5628432045d81f0c126ba5b709a3790bf01cf626667f9a/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-03 05:47:14 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7zmwpuomkerietkwfbbsaroyd4gbe25fw4e2g6il6aopmjtgp6na._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery linux privilege_escalation
Link:
https://tria.ge/reports/250203-ggv9natpdr/
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Deletes log files
Enumerates running processes
Deletes journal logs
Writes DNS configuration
Malware Config
C2 Extraction:
185.237.15.131:666
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_a6a2adb9 Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_f3d83a74 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_e0673a90 Linux_Trojan_Gafgyt_a0a4de11 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_09c3070e Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_656bf077 Linux_Trojan_Gafgyt_148b91a2 Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_dd0d6173 Linux_Trojan_Gafgyt_779e142f Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_32eb0c81 Linux_Trojan_Gafgyt_a33a8363
Link:
https://app.threat.zone/submission/2e6954bc-f05b-4b77-93e8-0a577f9cf11c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/fe5967d1cc5122824d5628432045d81f0c126ba5b709a3790bf01cf626667f9a

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_Gafgyt_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_148b91a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_32eb0c81
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_656bf077
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e0673a90
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
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:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
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 fe5967d1cc5122824d5628432045d81f0c126ba5b709a3790bf01cf626667f9a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423404/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments