MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 278433a2ad191eeba235b3f7c6747a9f777a0a275fcc1a5f93b2cb5732f16d1c. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 278433a2ad191eeba235b3f7c6747a9f777a0a275fcc1a5f93b2cb5732f16d1c
SHA3-384 hash: 7420084abf0b8c23734f6dc97cba05c5b32b6bab0da6096b5f72158bfd42b4daf22f51a9ab91e4cbcbface3ef3467c3c
SHA1 hash: 75f9200cd749f29fc33fc4e0ab5152e32365bb7f
MD5 hash: b91d7e57138a432d63732e442409c2f1
humanhash: kitten-mars-winner-avocado
File name:arm7
Download: download sample
Signature Mirai
File size:82'052 bytes
First seen:2025-07-11 16:27:33 UTC
Last seen:2025-07-12 15:31:00 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:rknUUFa1CSyeYEbyEHnn5SIPrf2ijaKRoTdlgUiJX1x4nP:YVSyPiJZSIPrf2iaAHXLy
TLSH T17383080BBD41EB51E5D622F9FE1E614D332357A9E3EB71028C149B643BC691B0F3A905
telfhash t148014e46ce0d6fcc37d1928c61ff62285ae8a1b11614265bff2d99bb12535e9391803b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
21
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
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
Status:
terminated
Behavior Graph:
%3 guuid=4cc429f2-1700-0000-cf95-edd3680d0000 pid=3432 /usr/bin/sudo guuid=b01ed7f3-1700-0000-cf95-edd36e0d0000 pid=3438 /tmp/sample.bin guuid=4cc429f2-1700-0000-cf95-edd3680d0000 pid=3432->guuid=b01ed7f3-1700-0000-cf95-edd36e0d0000 pid=3438 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1734069 Sample: arm7.elf Startdate: 11/07/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 arm7.elf 2->10         started        signatures3 process4
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-11 16:28:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
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_8299c877
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 278433a2ad191eeba235b3f7c6747a9f777a0a275fcc1a5f93b2cb5732f16d1c

(this sample)

  
Delivery method
Distributed via web download

Comments