MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcd749a49fa92bb61be707bd0b85861dcada43a122af31be2cc10eba41920296. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dcd749a49fa92bb61be707bd0b85861dcada43a122af31be2cc10eba41920296
SHA3-384 hash: b617223f8d541b66de960cc196eefbb0d21cc8b2d31c10ea8bc47fadb1513ffd28fa516264c128c27d3ad068a30a31fa
SHA1 hash: e489d3d1cb4a8009b7ac0f720fcea16bfed0b4e3
MD5 hash: 858481f9e133692d4fba880193b2115e
humanhash: fourteen-georgia-virginia-california
File name:daredevil.m68k
Download: download sample
Signature Mirai
Create hunting rule
File size:155'276 bytes
First seen:2026-08-29 02:55:59 UTC
Last seen:2026-08-29 04:04:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:T+R42kPM8eTBqusATHv6WV6iHl+VvjbixL0nfyB0nRO:T+RxMBATHyWFHl7L2yByI
TLSH T145E319C7FD00DEBAF41EE33688134509B130B7A149426B377257796BDD3E1A91863E8A
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Gafgyt-7782058-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
Create hunting rule

Unix.Trojan.Mirai-10017111-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm bash lolbin masquerade mirai
Link:
https://www.filescan.io/uploads/6a924a520e75eaebcc63428c/reports/22bd7e4a-1aaa-497b-b51f-1f84f2894750/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-08-29T01:43:00Z UTC
Last seen:
2026-08-30T22:10:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/dcd749a49fa92bb61be707bd0b85861dcada43a122af31be2cc10eba41920296/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/68edf506-19df-4ba9-8f11-2273c5e0b706
Behavior Graph:
Download SVG
%3 guuid=95892fa4-1800-0000-1aae-ba2ffd0b0000 pid=3069 /usr/bin/sudo guuid=4b08b6a7-1800-0000-1aae-ba2f050c0000 pid=3077 /tmp/sample.bin guuid=95892fa4-1800-0000-1aae-ba2ffd0b0000 pid=3069->guuid=4b08b6a7-1800-0000-1aae-ba2f050c0000 pid=3077 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3fb45eb8-99ce-4eee-a6f3-cda35a49c2e7
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dcd749a49fa92bb61be707bd0b85861dcada43a122af31be2cc10eba41920296
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcd749a49fa92bb61be707bd0b85861dcada43a122af31be2cc10eba41920296/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-29 02:56:24 UTC
File Type:
ELF32 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3tlutje7vev3mg7ha66qxbmgdxfnuq5bekxtdprmyehluqmsakla._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/260829-de6qtswbje/
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/dcd749a49fa92bb61be707bd0b85861dcada43a122af31be2cc10eba41920296

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:woof_mirai_variant
Create hunting rule
Author:Nokia Deepfield ERT
Description:Detects Woof Mirai variant (ChaCha20 table, HTTP C2 with token/guid, .woof dropper)
Reference:Internal analysis of sample 6ef4ce02

File information

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

Web download

Mirai

elf dcd749a49fa92bb61be707bd0b85861dcada43a122af31be2cc10eba41920296

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3906524/
  
Delivery method
Distributed via web download

Comments