MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c97579c6efeebf9516c882f8634a498573c8871eb6fa29cf8b2e5ff7f42bff9. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: 3c97579c6efeebf9516c882f8634a498573c8871eb6fa29cf8b2e5ff7f42bff9
SHA3-384 hash: 6db87970a2ca3e07773cfc8161e0fb759a89f3a6847f658215f3636cbabd220721318133436a10d16d2464f5c2592303
SHA1 hash: 38b730c56e910ba3f3a7888bc44d25ccb68139de
MD5 hash: abc1dd9047771baab8fef7db89f11cc0
humanhash: twelve-berlin-cola-comet
File name:arm7
Download: download sample
Signature Mirai
File size:25'312 bytes
First seen:2026-08-24 13:04:16 UTC
Last seen:2026-08-25 12:14:07 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:xag3WjvMR52Ys5Mf7lyRONcru9kGFrv+bFJ6Dzt+Kr1K7omdGU55YMowf2E:L3WjvMRsMxKOD9dvW2zRE03U03wfp
TLSH T181B2C15146808A6391E60C3BF977D302D3941BB549F7793932744E2CA3DA6DA27B83C7
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) :25'312 bytes
File size (de-compressed) :49'552 bytes
Format:linux/arm
Unpacked file: 80754daa5b0ecf0d12992a59e02f37fb7021734bcef4090d69093fab35ea374e

Intelligence


File Origin
# of uploads :
4
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Receives data from a server
Sends data to a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2026-08-24T10:57:00Z UTC
Last seen:
2026-08-26T09:40:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=a71642e3-1a00-0000-bf0a-08988a080000 pid=2186 /usr/bin/sudo guuid=8f64dde5-1a00-0000-bf0a-08988e080000 pid=2190 /tmp/sample.bin guuid=a71642e3-1a00-0000-bf0a-08988a080000 pid=2186->guuid=8f64dde5-1a00-0000-bf0a-08988e080000 pid=2190 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1962745 Sample: arm7.elf Startdate: 24/08/2026 Architecture: LINUX Score: 60 19 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->19 21 103.161.17.92, 11121, 34910 BKNS-AS-VNBachKimNetworksolutionsJoinstockcompanyVN Vietnam 2->21 23 daisy.ubuntu.com 2->23 25 Antivirus / Scanner detection for submitted sample 2->25 27 Multi AV Scanner detection for submitted file 2->27 29 Sample is packed with UPX 2->29 9 arm7.elf 2->9         started        11 python3.8 dpkg 2->11         started        signatures3 process4 process5 13 arm7.elf 9->13         started        process6 15 arm7.elf 13->15         started        process7 17 arm7.elf 15->17         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-08-24 13:05:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery upx
Behaviour
Reads runtime system information
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 3c97579c6efeebf9516c882f8634a498573c8871eb6fa29cf8b2e5ff7f42bff9

(this sample)

  
Delivery method
Distributed via web download

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