MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2977d628b784429f0f7337c489ebd20602a2e434320778388db5a0777eb70186. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 2977d628b784429f0f7337c489ebd20602a2e434320778388db5a0777eb70186
SHA3-384 hash: 1bfee3143460f0778bea19c411e73d8984c206a821d592f82e9bf6092a0a07bc228881edabedf1b9dec69da065d9333d
SHA1 hash: fc9f4f5cbb11e2b6089305d10e2ab0e55fe393db
MD5 hash: 0afa727096ad88ca1bd95d125183b2db
humanhash: foxtrot-echo-angel-october
File name:px64
Download: download sample
Signature Mirai
File size:37'372 bytes
First seen:2026-02-22 16:56:29 UTC
Last seen:2026-02-22 17:53:58 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:IyJre0nn8Z456pD0U1bAk3xmFOQFXnaVz7VKyb/PpruBxPh/5G+dj+Lv:IyJpnJSYNXnaLKMuBxPh/B+Lv
TLSH T172F2E0274626EAF8C539F4731F646A94E665FC152530C3CB85C82BEEED5E6C02E14B22
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) :37'372 bytes
File size (de-compressed) :76'448 bytes
Format:linux/amd64
Unpacked file: 647ff9fc045cafa9dbfd95f77716855832f9a6a5b2b488f5d689f7b95af501ac

Intelligence


File Origin
# of uploads :
2
# of downloads :
49
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
112
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.156.152.217:18129
UDP botnet C2(s):
not identified
Result
Gathering data
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-02-20 07:28:18 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 37 (48.65%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Deletes log files
Enumerates running processes
Deletes itself
Deletes journal logs
Deletes system logs
Modifies Watchdog functionality
Mirai
Mirai family
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: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 2977d628b784429f0f7337c489ebd20602a2e434320778388db5a0777eb70186

(this sample)

  
Delivery method
Distributed via web download

Comments