MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a554210ba2f4ecbaff1ad7e77293a00fadbd460da752169dd30301fada75195f. 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: a554210ba2f4ecbaff1ad7e77293a00fadbd460da752169dd30301fada75195f
SHA3-384 hash: cc3a54e4f462fcc8f2765ff388e57c34c3c74cecf49530456b7dfc03a01703f366ce7975ee36f790eb8ad4aa4cf093bd
SHA1 hash: 6e7e4ac368df57da469bec9a6e5c5bec130dffd2
MD5 hash: 1259071f5ad10fd9446a3d72a57454d4
humanhash: tennessee-nine-charlie-seven
File name:arm
Download: download sample
Signature Mirai
File size:69'804 bytes
First seen:2025-12-27 17:54:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:qsRTL2udixZE6fSiPBmbuZxyiC8Qg7LL24PzWSy:qsRvhdi7fSi8buZcxgCSiZ
TLSH T10D630214777DD6B0F4B24D34AE5A40DAB54B237D80EF527CAAA48AD60AF0C093C36E53
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
File size (compressed) :69'804 bytes
File size (de-compressed) :196'468 bytes
Format:linux/arm
Unpacked file: 36eca7059428b27e28d3d69151134c9608f25e717ebbbcc7a31f2607d9326b19

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T15:30:00Z UTC
Last seen:
2025-12-28T04:07:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=fd561256-1a00-0000-61c1-785dd0090000 pid=2512 /usr/bin/sudo guuid=2c34ac58-1a00-0000-61c1-785dda090000 pid=2522 /tmp/sample.bin guuid=fd561256-1a00-0000-61c1-785dd0090000 pid=2512->guuid=2c34ac58-1a00-0000-61c1-785dda090000 pid=2522 execve
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840381 Sample: arm.elf Startdate: 27/12/2025 Architecture: LINUX Score: 60 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 49878, 49880 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Gafgyt 2->39 41 Sample is packed with UPX 2->41 8 arm.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 arm.elf sh 8->13         started        15 arm.elf sh 8->15         started        17 arm.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 arm.elf 17->25         started        27 arm.elf 17->27         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-27 17:55:31 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf a554210ba2f4ecbaff1ad7e77293a00fadbd460da752169dd30301fada75195f

(this sample)

Comments