MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a85e75000896fba1962bf58bd16c478e91c087ba81521d7a0409c90a4ae5f9c. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 7a85e75000896fba1962bf58bd16c478e91c087ba81521d7a0409c90a4ae5f9c
SHA3-384 hash: fddf5eb9ea08ebdf5b00dc85f53e94ed770a08d54f88208b27637efc67ae9219972d978acefeb5b1cc6287041f19e422
SHA1 hash: cae023c72d8c0dee131efd7eb4512c7fac3bded8
MD5 hash: 4f1fb63e6da91e8ce6360fa45bd8b4c5
humanhash: berlin-minnesota-sodium-charlie
File name:nklarm5
Download: download sample
Signature Mirai
File size:74'944 bytes
First seen:2025-12-26 18:59:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:axxE+LQQbJ3cEsUUDoaaJDvBwAhTSVu5tZQ4caPTAbVRT:axRc+bJLBwAhq+3Q47PTAL
TLSH T1BB730985B8858A27C6D4227BFA2F42DD332653A8D2EF7303D915AF14778682F1D3B641
telfhash t10141eef78bf40edc53e49741c98d612a9bfc36aa1f063453820cab1bc81a987742d833
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 :
44
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T14:12:00Z UTC
Last seen:
2025-12-26T14:38:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=aa695047-1a00-0000-562f-edf760080000 pid=2144 /usr/bin/sudo guuid=21c4e349-1a00-0000-562f-edf766080000 pid=2150 /tmp/sample.bin guuid=aa695047-1a00-0000-562f-edf760080000 pid=2144->guuid=21c4e349-1a00-0000-562f-edf766080000 pid=2150 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-26 19:00:42 UTC
File Type:
ELF32 Little (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 7a85e75000896fba1962bf58bd16c478e91c087ba81521d7a0409c90a4ae5f9c

(this sample)

  
Delivery method
Distributed via web download

Comments