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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 31d7d60595772d7f77d2c5bc7ec5467e57c9c9d7c559f0d79a99dfc4c881f329. 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 14 File information Comments

SHA256 hash: 31d7d60595772d7f77d2c5bc7ec5467e57c9c9d7c559f0d79a99dfc4c881f329
SHA3-384 hash: e052eae8ee29965b3fa2db5bfeb2ecd51630e23afe860bbf66874f7ebd87e1111029f6d449e74b541a2f328e5940df77
SHA1 hash: 475c16fe32edb387b58d041f8aa65242698a1496
MD5 hash: 979f739837fc904f64adf00d785f30d8
humanhash: maryland-hotel-eight-minnesota
File name:bot.aarch64
Download: download sample
Signature Mirai
File size:1'095'752 bytes
First seen:2026-09-21 13:36:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:BMryEmVcux5GfANJSvuiucMDm3Ty5sibDvsOnS/BapwreJga5hi6IPD2xBLwIKuY:nDXTJguiTMqDmv0xeJgLCfwIvskwv
TLSH T174356C5DFD0F3D47D2C6F23DEB4A82F47127B094D62311A225C2034DE6C9D998FA299A
telfhash t1a1a011020880820c02bbab228ca8038a20828833e82a3ea22e0cea80082000802888a2
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 Hajime mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Collects information on the CPU
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm anti-vm gcc
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-09-21T13:06:00Z UTC
Last seen:
2026-09-21T13:30:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=d0a1190b-1700-0000-1dd4-d64df70d0000 pid=3575 /usr/bin/sudo guuid=c181620d-1700-0000-1dd4-d64d010e0000 pid=3585 /tmp/sample.bin guuid=d0a1190b-1700-0000-1dd4-d64df70d0000 pid=3575->guuid=c181620d-1700-0000-1dd4-d64d010e0000 pid=3585 execve
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-09-21 13:37:16 UTC
File Type:
ELF64 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Hunt_DVR_Exploit_CommandInjection
Author:Serhii Kocherhan
Description:Detects common shell command injection signatures and payloads associated with DVR/NVR exploitation
Rule name:iot_req_metachar
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:malwareelf55503
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf 31d7d60595772d7f77d2c5bc7ec5467e57c9c9d7c559f0d79a99dfc4c881f329

(this sample)

  
Delivery method
Distributed via web download

Comments