MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef3baed3073dd77e0a1c0f850443f62e2aa2c7b10b8f4c651c764d8b50ca6dbe. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef3baed3073dd77e0a1c0f850443f62e2aa2c7b10b8f4c651c764d8b50ca6dbe
SHA3-384 hash: dd7172c9c4aa584d083af974cd1abc22c4c0e849b9a60d05e79ee27424b6ddcb63c476ec9b51fbc910887c4f90bd9c1a
SHA1 hash: 958e93475d29b2a6b29c6049dff636673e74e4b3
MD5 hash: dab3a81e6f10faa3b08bf786b66e2941
humanhash: edward-alaska-georgia-uncle
File name:arc
Download: download sample
Signature Mirai
Create hunting rule
File size:58'784 bytes
First seen:2025-12-24 19:08:22 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:iMeIU1CabXof2kEoCHGtKCOPwV+WOsPoUP8mpBDdr8lUqsXGxllN3BpEp4b2m/SG:idZ/bXa49tPwVj4ipslBa4Ln
TLSH T14F43AEE1264944F2C7E2017C7922DC6AEF7092378782E2470A2DE5391DB4B873E97B47
telfhash t199e0ab41feb98b0c58e74630cd9847e56046127775265731cfa4cad0c43f14aa20ce2e
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 :
71
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/694c3a62e126b9ff43904633/reports/4d0635ec-eaec-4d73-a1e1-8999030f9c1f/overview
Result
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/73fe103b-aa3c-489d-ac5b-14df4ff8bb9b
Behavior Graph:
Download SVG
%3 guuid=66c36b6c-1a00-0000-0121-8661f2090000 pid=2546 /usr/bin/sudo guuid=d163846e-1a00-0000-0121-8661f6090000 pid=2550 /tmp/sample.bin guuid=66c36b6c-1a00-0000-0121-8661f2090000 pid=2546->guuid=d163846e-1a00-0000-0121-8661f6090000 pid=2550 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/15f4bba5-8b79-47f6-933a-03bfdddb8f44
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1839035
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ef3baed3073dd77e0a1c0f850443f62e2aa2c7b10b8f4c651c764d8b50ca6dbe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef3baed3073dd77e0a1c0f850443f62e2aa2c7b10b8f4c651c764d8b50ca6dbe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 19:09:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=54525uyhhxlx4cq4b6cqiq7wfyvkfr5rbohuyzi4ozgywugknw7a._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251224-xthgbsa13g/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
Link:
https://app.threat.zone/submission/769e05b4-8f04-444b-94e1-f2acd978aab7
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/ef3baed3073dd77e0a1c0f850443f62e2aa2c7b10b8f4c651c764d8b50ca6dbe

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 ef3baed3073dd77e0a1c0f850443f62e2aa2c7b10b8f4c651c764d8b50ca6dbe

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3740059/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742466/
  
URLhaus
https://urlhaus.abuse.ch/url/3740232/
  
URLhaus
https://urlhaus.abuse.ch/url/3740253/

Comments