MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b74c3c7ab3ff70abca1dd8941c2de844cb841f46b9ae8e5da63e9026a90802cb. 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 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b74c3c7ab3ff70abca1dd8941c2de844cb841f46b9ae8e5da63e9026a90802cb
SHA3-384 hash: 7ce45ff8ead377eef580a2bd552943d067919887e09f59036b0cbc4163c47522ab6c838716931cd199a7e35250fbc36d
SHA1 hash: b73ebc73e36ba6dfb6c11212eba3ff18b0c8e1d1
MD5 hash: 8461feeb8ea9f5e2c6c3a0383312b17c
humanhash: colorado-apart-spring-fish
File name:daredevil.armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:98'252 bytes
First seen:2026-08-21 10:34:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:bXnTrN9GidjOivovB3AxaLYQqIHRBaBAOazWcl3lwiZiaVdWijTawLYNtw:jldjL4B3Ax1IHRBaBAOaJTzVdWijTaM3
TLSH T10CA32996BC809B11D5C622B6FE1E114E33534BFCE3F971039E185B2A278AC6B0E77915
telfhash t1fee02bd08718269e3fe747c582ed62247f9db4c83a14142d9edea3ca8a93587f009411
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 d2a77379aaaa70df30b91faa88f65a542973bd04ea8c90140139d3ef34ad184e
File size (compressed) :42'744 bytes
File size (de-compressed) :98'252 bytes
Format:linux/arm
Packed file: d2a77379aaaa70df30b91faa88f65a542973bd04ea8c90140139d3ef34ad184e

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.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:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Creating a file
Sends data to a server
Traces processes
Substitutes an application name
Deleting of the original file
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d5df07b0-d448-47af-a610-b342524a1d57
Behavior Graph:
Download SVG
%3 guuid=460bfd04-1d00-0000-5355-75fa320a0000 pid=2610 /usr/bin/sudo guuid=dda3e908-1d00-0000-5355-75fa360a0000 pid=2614 /tmp/sample.bin guuid=460bfd04-1d00-0000-5355-75fa320a0000 pid=2610->guuid=dda3e908-1d00-0000-5355-75fa360a0000 pid=2614 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e6eef5c8-7f22-40a0-af15-b7bece12b2b5
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b74c3c7ab3ff70abca1dd8941c2de844cb841f46b9ae8e5da63e9026a90802cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b74c3c7ab3ff70abca1dd8941c2de844cb841f46b9ae8e5da63e9026a90802cb/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-21 10:35:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w5gdy6vt75ykxsq53ckbylpiitfyih2gxgxi4xngh2icnkiialfq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm discovery
Link:
https://tria.ge/reports/260821-mms95scn8y/
Behaviour
Reads runtime system information
Checks hardware identifiers (DMI)
Traces itself
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/b74c3c7ab3ff70abca1dd8941c2de844cb841f46b9ae8e5da63e9026a90802cb

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: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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_c19ca8e5
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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

File information

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

Web download

Mirai

sh 817559ce29dfb8b58c91a0b6eced8ce643de8d140a8b714ea85dbf05330d99c6

Mirai

elf d2a77379aaaa70df30b91faa88f65a542973bd04ea8c90140139d3ef34ad184e

Mirai

elf b74c3c7ab3ff70abca1dd8941c2de844cb841f46b9ae8e5da63e9026a90802cb

(this sample)

  
Dropped by
SHA256 d2a77379aaaa70df30b91faa88f65a542973bd04ea8c90140139d3ef34ad184e
  
URLhaus
https://urlhaus.abuse.ch/url/3906525/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 eb70da94d19911566d812246856244dc

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