MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9045ff0b7d0a61d138b0b2b68cbac513799391f7a2ce39f44465a86804ad92f. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: a9045ff0b7d0a61d138b0b2b68cbac513799391f7a2ce39f44465a86804ad92f
SHA3-384 hash: 3f316e7aa12a4f0bcea02db3696b75036f0de3d1cc32c7192cba2b5d1ae3bc6eef842db04df4cba478949f683d7c4337
SHA1 hash: d6f25711aaacda32a9f960e490d89c7e437ae5e0
MD5 hash: 5fe0f06f633a3fd7045a92e32d85c7c5
humanhash: thirteen-undress-ohio-twelve
File name:nwfaiehg4ewijfgriehgirehaughrarg.arm
Download: download sample
Signature Mirai
File size:91'948 bytes
First seen:2025-10-13 11:44:01 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:68unzuSnaBZrmKIFILpxU5mHXIlNI/7W1QzF9XvQ+/:68SuSnaBZxLp+5GXIsqeb
TLSH T1AA933951FD819A12C6C122B7FB9E428D372313A9E2FE32039D256F21738B95B0E7B545
telfhash t15a41f0ab8f5c1bcc37f483848a9e645e4af43af9071076468f5eabaf02516d1755c832
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 590f87b0cae5f2d9bd58e76b66d9df5b6a230f58edf56545f04241852fff7bfe
File size (compressed) :40'892 bytes
File size (de-compressed) :91'948 bytes
Format:linux/arm
Packed file: 590f87b0cae5f2d9bd58e76b66d9df5b6a230f58edf56545f04241852fff7bfe

Intelligence


File Origin
# of uploads :
1
# of downloads :
97
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T09:56:00Z UTC
Last seen:
2025-10-13T10:30:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2410de57-1900-0000-0948-920a980f0000 pid=3992 /usr/bin/sudo guuid=b64eb859-1900-0000-0948-920a9f0f0000 pid=3999 /tmp/sample.bin guuid=2410de57-1900-0000-0948-920a980f0000 pid=3992->guuid=b64eb859-1900-0000-0948-920a9f0f0000 pid=3999 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
56 / 100
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794009 Sample: nwfaiehg4ewijfgriehgirehaug... Startdate: 13/10/2025 Architecture: LINUX Score: 56 25 seal.bravoteam6.org 196.251.72.149, 12121, 39474 Web4AfricaZA Seychelles 2->25 27 169.254.169.254, 80 USDOSUS Reserved 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 10 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 10->14         started        process6 16 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 14->16         started        process7 18 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 16->18         started        process8 20 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->20         started        23 nwfaiehg4ewijfgriehgirehaughrarg.arm.elf 18->23         started        signatures9 33 Manipulation of devices in /dev 20->33 35 Deletes system log files 20->35
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-13 12:22:12 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai
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 a9045ff0b7d0a61d138b0b2b68cbac513799391f7a2ce39f44465a86804ad92f

(this sample)

  
Delivery method
Distributed via web download

Comments