MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5a252c6c7613e4a50ced47a624ed4ce3787b115518114a0555b31d9a63ea4e5. 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: c5a252c6c7613e4a50ced47a624ed4ce3787b115518114a0555b31d9a63ea4e5
SHA3-384 hash: f14a24be3e905a68ae5e7e0b2093e310adaf0f8cab533aeb1e84dc625432dc54c21879c45c8f591cc075d9a290035c80
SHA1 hash: c9adec5b578e60c2a77a183c0eb659470c1eb44b
MD5 hash: 41962367fbea4ae1e6a76f575f71acb8
humanhash: carolina-apart-kentucky-enemy
File name:jackmymips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:182'117 bytes
First seen:2025-02-07 21:26:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7xXan2+Zg8PKetJ8aBGc9pS6ZetURxRGqJkMipPn:NNwlKetJ8aHS6KURxRGqJkMipPn
TLSH T1DD0473AE3A126F7EE3E8C6750BFB5FB0D35525D222919B52D22CC6045FB438C494E7A0
telfhash t19f210643a9b646286ff36c3458fc06b11952a6237250bf70ff0ec1405d37016b475e8b
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
151
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-8041698-0
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=67a67b67dbfc8aaee8cd9380linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Gains root access
Removes directories
Launching a process
Connection attempt
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:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
13
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c5a252c6c7613e4a50ced47a624ed4ce3787b115518114a0555b31d9a63ea4e5
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/bc1e0d72-5e7a-455c-a6e7-17cf2c5cfeb6
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1609790
Signature
Found malware configuration
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: 1609790 Sample: jackmymips.elf Startdate: 07/02/2025 Architecture: LINUX Score: 80 34 165.154.224.116, 443, 60208 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 Yara detected Gafgyt 2->42 44 Yara detected Mirai 2->44 46 Sample is potentially a Mirai botnet sample 2->46 11 jackmymips.elf 2->11         started        signatures3 process4 process5 13 jackmymips.elf 11->13         started        process6 15 jackmymips.elf 13->15         started        process7 17 jackmymips.elf 15->17         started        process8 19 jackmymips.elf sh 17->19         started        21 jackmymips.elf sh 17->21         started        23 jackmymips.elf sh 17->23         started        25 jackmymips.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/c5a252c6c7613e4a50ced47a624ed4ce3787b115518114a0555b31d9a63ea4e5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5a252c6c7613e4a50ced47a624ed4ce3787b115518114a0555b31d9a63ea4e5/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-02-07 21:27:11 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ywrffrwhme7euugo2r5getwuzy3ypmivkgarjicvlmy5tjr6utsq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt discovery
Link:
https://tria.ge/reports/250207-1atxsszlhl/
Behaviour
System Network Configuration Discovery
Changes its process name
Writes DNS configuration
Malware Config
C2 Extraction:
165.154.224.116:443
Verdict:
Malicious
Tags:
Unix.Trojan.Gafgyt-6981154-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4b5baf6f-5bd1-4b69-b6cd-12781cfbf77b
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/c5a252c6c7613e4a50ced47a624ed4ce3787b115518114a0555b31d9a63ea4e5

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: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

sh 27a3f1fe57a508b7cf3dfde7f35725744529b7c29a38e1128682a11c04c69aad

Gafgyt

elf c5a252c6c7613e4a50ced47a624ed4ce3787b115518114a0555b31d9a63ea4e5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423405/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 27a3f1fe57a508b7cf3dfde7f35725744529b7c29a38e1128682a11c04c69aad
  
Dropped by
MD5 df6a79f7147320373a182c0b701f36af
  
URLhaus
https://urlhaus.abuse.ch/url/3419853/
  
URLhaus
https://urlhaus.abuse.ch/url/3419859/
  
URLhaus
https://urlhaus.abuse.ch/url/3433391/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments