MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd91d7197e10fae7b273e4624e7f7d1660dff8d53feb3ac60285bcddac73c5f4. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: dd91d7197e10fae7b273e4624e7f7d1660dff8d53feb3ac60285bcddac73c5f4
SHA3-384 hash: 115231835ab6b2df289e1f8fa5de01ed9bc7181f84089d4e228fa8194e1b22aa92848f68d0967e7090a81349d4f014a1
SHA1 hash: 77c9121227b4f734a9d5bb143f790e8feef16b2e
MD5 hash: 42d39d345177d0656d6e1d6d587d9191
humanhash: washington-butter-robert-arizona
File name:arm6
Download: download sample
Signature Mirai
File size:150'620 bytes
First seen:2026-07-12 08:57:36 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gS7wX0zHgH+i/XvtoK1h3WriymM7aArR8kB:lcX0zHgHVXt1hIiymM7aY5B
TLSH T1CAE30846F8819F12D5D552BAFE0D124E37231B78E2DE73029D24AF21778A9BB0E7B405
telfhash t10a01bdfa4bb836dc63d05510c0ddb0293be6b1b62f151d6a9d1e360be6532c6b63cc02
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 upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3aeb99a253ad771a75eac152743228cbfc2a3a57404df11d0b8f0c00a0b4e010
File size (compressed) :55'960 bytes
File size (de-compressed) :150'620 bytes
Format:linux/arm
Packed file: 3aeb99a253ad771a75eac152743228cbfc2a3a57404df11d0b8f0c00a0b4e010

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated rust
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-07-12T06:41:00Z UTC
Last seen:
2026-07-13T20:16:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=8b18fa61-1900-0000-d7d6-12629f0f0000 pid=3999 /usr/bin/sudo guuid=1017dd65-1900-0000-d7d6-1262ae0f0000 pid=4014 /tmp/sample.bin guuid=8b18fa61-1900-0000-d7d6-12629f0f0000 pid=3999->guuid=1017dd65-1900-0000-d7d6-1262ae0f0000 pid=4014 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-07-12 08:58:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet
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:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:Linux_Generic_Threat_c19ca8e5
Author:Elastic Security
Rule name:Linux_Generic_Threat_d2dca9e7
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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 dd91d7197e10fae7b273e4624e7f7d1660dff8d53feb3ac60285bcddac73c5f4

(this sample)

  
Delivery method
Distributed via web download

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