MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efb8f5a1c9a5bce27732b8d02315f9a1d24b8c3ff44089f5c9d421cf58afc112. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efb8f5a1c9a5bce27732b8d02315f9a1d24b8c3ff44089f5c9d421cf58afc112
SHA3-384 hash: 4965e6903e1b28224dc4143f09f7a02129729eec0faa3ffefdac4d4e2c3ff728bab207c2c8ed6971a101523b4ced303c
SHA1 hash: d61c855a204dc3dae86f0a1da95572c9591eb1f3
MD5 hash: b6d0bf2d68444f710a34bfc69cd94891
humanhash: delaware-fifteen-twelve-sweet
File name:main_arm
Download: download sample
Signature Mirai
Create hunting rule
File size:133'920 bytes
First seen:2025-11-10 11:42:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QKdzElm18uZJNb4AXFa8eAZHk4VB7fzTTnf5mgYivCyeqZ/Z20lCmwyw6RNPUTuf:QKp50oU8e947L3f5mziPtRZ55ZKw
TLSH T1A3D30945F8504B23C6C611BBFB5E428D3B2A17E8D3EF720399256F60378696B0E3B546
telfhash t12e11401a8f942e4eaff4000e869ea21b547075592f2b78538c2a752b93831c2f06dc53
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 :
116
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash lolbin mirai rust
Link:
https://www.filescan.io/uploads/6911cfd0413b181bff1e7fa7/reports/ed2fac64-14c1-4e39-ae10-67e48ffce856/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/efb8f5a1c9a5bce27732b8d02315f9a1d24b8c3ff44089f5c9d421cf58afc112
Behaviour
Anti-Debugging
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-10T08:57:00Z UTC
Last seen:
2025-11-10T10:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/efb8f5a1c9a5bce27732b8d02315f9a1d24b8c3ff44089f5c9d421cf58afc112/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bced0d15-cc1f-4205-80e8-17d86608daff
Behavior Graph:
Download SVG
%3 guuid=aab78c62-1900-0000-a92a-93b864140000 pid=5220 /usr/bin/sudo guuid=7ea07f64-1900-0000-a92a-93b865140000 pid=5221 /tmp/sample.bin guuid=aab78c62-1900-0000-a92a-93b864140000 pid=5220->guuid=7ea07f64-1900-0000-a92a-93b865140000 pid=5221 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/00b073d9-61c4-4e2a-b4cd-ad321dd18e42
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1811277
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/efb8f5a1c9a5bce27732b8d02315f9a1d24b8c3ff44089f5c9d421cf58afc112
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efb8f5a1c9a5bce27732b8d02315f9a1d24b8c3ff44089f5c9d421cf58afc112/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-10 11:43:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=564pliojuw6oe5zsxdicgfpzuhjexdb76rait5oj2qq46wfpyeja._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/251110-nvnv3axqat/
Malware Config
C2 Extraction:
bot.thorcc.net
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-9441505-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/4fb30a29-ff6c-4862-8116-1ec6e95b2be3
Please note that we are no longer able to provide a coverage score for Virus Total.

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 efb8f5a1c9a5bce27732b8d02315f9a1d24b8c3ff44089f5c9d421cf58afc112

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3701681/
  
Delivery method
Distributed via web download

Comments