MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a12a0964bace7690a25e09c25748636b1a1368ea0a4522a8d1b655c77b987ef7. 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 3 File information Comments

SHA256 hash: a12a0964bace7690a25e09c25748636b1a1368ea0a4522a8d1b655c77b987ef7
SHA3-384 hash: 07bc68b7ef732092d12e60e664539b2e276c10a175a45070094a95a6da2cb08be255e50d89bc06a470bc2576062a2156
SHA1 hash: 808a0b7f3798edf4b3870fda346ea3f6703c733b
MD5 hash: b8fb57c054cac9af65c37bfb926ec96e
humanhash: lactose-cardinal-foxtrot-november
File name:parm5
Download: download sample
Signature Mirai
File size:37'120 bytes
First seen:2025-10-07 09:51:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CzQJzX74uXq3GpKWKKZSo2Tjupjq3e+aErBt6MjG:RXJXmGH2T+8SErBtA
TLSH T14DF2F8D1B8825A2BC2E423BAAA6F518E336173ACD2CF7717D8111F507B8991F4D63B41
telfhash t172f05c04be668e0559e79570cdbd07a4e802111391a69b24cf12cbe0883f448e308d1d
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 181a02da8446363f7772e6e771e9a5ef4f53ef728b5b1996ed29f24a7faa8c4a
File size (compressed) :18'032 bytes
File size (de-compressed) :37'120 bytes
Format:linux/arm
Packed file: 181a02da8446363f7772e6e771e9a5ef4f53ef728b5b1996ed29f24a7faa8c4a

Intelligence


File Origin
# of uploads :
1
# of downloads :
108
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
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:
2025-10-07T07:02:00Z UTC
Last seen:
2025-10-07T07:35:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=34950410-1800-0000-e9dc-1c31b7070000 pid=1975 /usr/bin/sudo guuid=f9b8c212-1800-0000-e9dc-1c31b9070000 pid=1977 /tmp/sample.bin guuid=34950410-1800-0000-e9dc-1c31b7070000 pid=1975->guuid=f9b8c212-1800-0000-e9dc-1c31b9070000 pid=1977 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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1790470 Sample: parm5.elf Startdate: 07/10/2025 Architecture: LINUX Score: 56 14 169.254.169.254, 80 USDOSUS Reserved 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 3 other IPs or domains 2->18 20 Antivirus / Scanner detection for submitted sample 2->20 22 Multi AV Scanner detection for submitted file 2->22 6 dash rm 2->6         started        8 dash rm 2->8         started        10 python3.8 dpkg 2->10         started        12 parm5.elf 2->12         started        signatures3 process4
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-07 09:58:50 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9858729-0
YARA:
n/a
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_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 a12a0964bace7690a25e09c25748636b1a1368ea0a4522a8d1b655c77b987ef7

(this sample)

  
Delivery method
Distributed via web download

Comments