MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5a562aa45e7914d00daf4bb5119de2e79d7eadb3a16dac4e3655fce58bb258c. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5a562aa45e7914d00daf4bb5119de2e79d7eadb3a16dac4e3655fce58bb258c
SHA3-384 hash: d653a3eb1a1ed70c70c7590ca9fa83bde4b1d4a8bbffedcdadb4e8d38d5de06c4d1511f707aec97677abcf76ba431662
SHA1 hash: d627b3dd799049a492866706cce9dce49da92ef5
MD5 hash: bff0dacfe741df8f83e4e1c1b2a44fa4
humanhash: winner-crazy-pasta-high
File name:8arm78
Download: download sample
Signature Gafgyt
Create hunting rule
File size:176'792 bytes
First seen:2025-04-26 13:54:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Zd/7uONavfXmu422DEDoP6pdhWi+wU9M/95StQmuwB4YjCtMHu:/NavfXmj22DJ6pd4i+wCM/95EQmuwB4v
TLSH T1A5043B09DA404B5BC1E237BAF68B428E33239F54A3D7331959287BB43FD2B995E36111
telfhash t189210e56a8f98a282ff358209c7c53b44551662362527f716f1ac5c8a83b002fa3addb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5253c1d263e3690f26f0615fcbfc39c3945f00ad0b418996ca3a1ab79fde4d3c
File size (compressed) :63'996 bytes
File size (de-compressed) :176'792 bytes
Format:linux/arm
Packed file: 5253c1d263e3690f26f0615fcbfc39c3945f00ad0b418996ca3a1ab79fde4d3c

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Gafgyt-9875945-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680ce708c8b2e86d0ac2ab25linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/680ce5cb218c4a98ade309e0/reports/e0442765-a88b-4558-816b-2f89654f9e56/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
3
Number of processes launched:
1
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e5a562aa45e7914d00daf4bb5119de2e79d7eadb3a16dac4e3655fce58bb258c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/067b217a-137a-4f71-afb5-3b8cf0c6e4a7
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1674812
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e5a562aa45e7914d00daf4bb5119de2e79d7eadb3a16dac4e3655fce58bb258c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e5a562aa45e7914d00daf4bb5119de2e79d7eadb3a16dac4e3655fce58bb258c/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-04-26 13:55:25 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4wswfksf46iu2ag26s5vcgo6fz45p2w3hilnvrhdmvp44wf3ewga._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250426-q8b5javtbt/
Behaviour
Changes its process name
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/e5a562aa45e7914d00daf4bb5119de2e79d7eadb3a16dac4e3655fce58bb258c

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_Gafgyt_Generic
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_6a510422
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
Rule name:Linux_Trojan_Gafgyt_d2953f92
Create hunting rule
Author:Elastic Security
Reference:14cc92b99daa0c91aa09d9a7996ee5549a5cacd7be733960b2cf3681a7c2b628
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

Mirai

elf 5253c1d263e3690f26f0615fcbfc39c3945f00ad0b418996ca3a1ab79fde4d3c

Gafgyt

elf e5a562aa45e7914d00daf4bb5119de2e79d7eadb3a16dac4e3655fce58bb258c

(this sample)

  
Dropped by
SHA256 5253c1d263e3690f26f0615fcbfc39c3945f00ad0b418996ca3a1ab79fde4d3c
  
URLhaus
https://urlhaus.abuse.ch/url/3526379/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 9857ff303341509c4d1819f7b088498c

Comments