MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efe87e7799c3f8071ceb9452f9efad18dc3d3c8e615309917c6844f3a607f9d8. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efe87e7799c3f8071ceb9452f9efad18dc3d3c8e615309917c6844f3a607f9d8
SHA3-384 hash: baeb9cf84866d59e310e98db11d84275413cdd9c838cdacb342ef43d59872397e3ebaa25ccf04394cd51d0d90e39d208
SHA1 hash: ea93a25936b80b77bda2c2b560639d3fb04e7343
MD5 hash: 1aa77c8d54613a1060332d665f01b929
humanhash: papa-montana-wolfram-cat
File name:arm5
Download: download sample
Signature Mirai
Create hunting rule
File size:93'792 bytes
First seen:2025-10-14 22:44:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:pd+dGSq/lv/d7rMbIG4WetuLadxi0cbrT9KM5cZiw+bY4d:f+dY/lub6Y0WcZi9dd
TLSH T17893E551BC82562BC6E423BAF6BE668D336577E5C2CF722BC8214B117B8551F0D63B80
telfhash t1d9e06800fd699a1ca9d39670ed5902b6a2022233b61b0b11cfe4cbd0843b004b60de9e
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/68eed26c71883144ef3760df/reports/c2bafb60-236d-4ac4-8947-4f153ed96242/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-14T20:12:00Z UTC
Last seen:
2025-10-14T20:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/efe87e7799c3f8071ceb9452f9efad18dc3d3c8e615309917c6844f3a607f9d8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f7f10995-50b4-48af-bb06-fba60080db34
Behavior Graph:
Download SVG
%3 guuid=a9d01356-1900-0000-05a3-ba418f0e0000 pid=3727 /usr/bin/sudo guuid=80d1d457-1900-0000-05a3-ba419a0e0000 pid=3738 /tmp/sample.bin guuid=a9d01356-1900-0000-05a3-ba418f0e0000 pid=3727->guuid=80d1d457-1900-0000-05a3-ba419a0e0000 pid=3738 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/420270b2-b62d-4d54-a7a5-274eb5db5e7d
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1795349
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1795349 Sample: arm5.elf Startdate: 15/10/2025 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 arm5.elf 2->12         started        signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efe87e7799c3f8071ceb9452f9efad18dc3d3c8e615309917c6844f3a607f9d8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efe87e7799c3f8071ceb9452f9efad18dc3d3c8e615309917c6844f3a607f9d8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-14 22:46:22 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=57uh454zyp4aohhlsrjpt35nddod2peomfjqtel4nbcphjqh7hma._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:owari
Link:
https://tria.ge/reports/251014-2n7aqaem6z/
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135890-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/51836fc7-6ab4-4c54-993e-bd0d697c9a5e
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/efe87e7799c3f8071ceb9452f9efad18dc3d3c8e615309917c6844f3a607f9d8

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 efe87e7799c3f8071ceb9452f9efad18dc3d3c8e615309917c6844f3a607f9d8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3660247/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3657694/

Comments