MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 791e55376fe8cf5d33f0d9335b69c273f920ea7ecb02fcd61dcd200d44ff6772. 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


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 791e55376fe8cf5d33f0d9335b69c273f920ea7ecb02fcd61dcd200d44ff6772
SHA3-384 hash: beadb180a7c20bcd7c590bcdea2c4467944b89d482e6196dc1998cdd2cfbbc8068478a4059d8898691d774729b096962
SHA1 hash: 7f670e47ec6c4567dbac7939f63ed4103a07b3da
MD5 hash: f295991d5cfe6117eb5caa92bf3fd392
humanhash: bacon-oxygen-pennsylvania-georgia
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:72'712 bytes
First seen:2025-12-31 14:32:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:B26ZhKMwn6iz3g80WZEKF1GqLKy3eHVjnLKIK7BljBreBaPmzd:A6yHsdWlFdLV3cphQlEB2mR
TLSH T1AE6302756763BAF94631C938CE2D89091EFF4E3CEDFA312599448EA84463A2341BD607
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 mirai UPX
File size (compressed) :72'712 bytes
File size (de-compressed) :205'192 bytes
Format:linux/arm
Unpacked file: 436bcbb7c7f7edfb764c0680da4afaa9e9893e5c1077b7f5be4f962e3dd4854e

Intelligence

File Origin
# of uploads :
1
# of downloads :
60
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c07ecf53-eb73-4e9a-b098-abe46b53d967/
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69553424127d6a14e0ca4c14/reports/a1f7d0d4-2634-4d23-9a10-8e7ab73cfb61/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-31T11:37:00Z UTC
Last seen:
2025-12-31T12:17:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/791e55376fe8cf5d33f0d9335b69c273f920ea7ecb02fcd61dcd200d44ff6772/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bc285b25-3852-4b12-a87f-5ebd95568187
Behavior Graph:
Download SVG
%3 guuid=1448a366-1900-0000-842c-829c8d120000 pid=4749 /usr/bin/sudo guuid=51865168-1900-0000-842c-829c94120000 pid=4756 /tmp/sample.bin guuid=1448a366-1900-0000-842c-829c8d120000 pid=4749->guuid=51865168-1900-0000-842c-829c94120000 pid=4756 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/934790e6-410b-4eaa-a633-d01fd78a1a17
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1842675
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1842675 Sample: arm.elf Startdate: 31/12/2025 Architecture: LINUX Score: 60 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 60868, 60872 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 3 other IPs or domains 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Gafgyt 2->43 45 Sample is packed with UPX 2->45 8 arm.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 arm.elf sh 8->17         started        19 arm.elf sh 8->19         started        21 arm.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 arm.elf 21->29         started        31 arm.elf 21->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/791e55376fe8cf5d33f0d9335b69c273f920ea7ecb02fcd61dcd200d44ff6772
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/791e55376fe8cf5d33f0d9335b69c273f920ea7ecb02fcd61dcd200d44ff6772/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/791e55376fe8cf5d33f0d9335b69c273f920ea7ecb02fcd61dcd200d44ff6772
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-31 14:33:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pepfkn3p5dhv2m7q3ezvw2ocop4sb2t6zmbpzvq5zuqa2rh7m5za._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251231-rwz69sgk2x/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/35f0ecab-1097-4e4d-9626-ae6fffb25387
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/791e55376fe8cf5d33f0d9335b69c273f920ea7ecb02fcd61dcd200d44ff6772

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 791e55376fe8cf5d33f0d9335b69c273f920ea7ecb02fcd61dcd200d44ff6772

(this sample)

Mirai

elf 436bcbb7c7f7edfb764c0680da4afaa9e9893e5c1077b7f5be4f962e3dd4854e

  
URLhaus
https://urlhaus.abuse.ch/url/3722797/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 436bcbb7c7f7edfb764c0680da4afaa9e9893e5c1077b7f5be4f962e3dd4854e
  
Dropping
MD5 37937c15c2da6d687bcd8814d48a68fb

Comments