MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d73a506f2ae36fc5a64b58fba3d7087b1c303b34b699f584ecc12caf1f9dbee. 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: 13


Intelligence 13 IOCs YARA 6 File information Comments

SHA256 hash: 7d73a506f2ae36fc5a64b58fba3d7087b1c303b34b699f584ecc12caf1f9dbee
SHA3-384 hash: c9db23229a6945215a37a9aaca73e4050104c091b5d43d000bf463d81e701648597c81ff68956889258f1b08c675229e
SHA1 hash: 21d2ba6a5a749b3697f91c141c2d8e17bf88bcd7
MD5 hash: 78a82dda2e8920a4625abaa4fd119232
humanhash: eight-lactose-coffee-island
File name:sumrak.arm7
Download: download sample
Signature Mirai
File size:144'374 bytes
First seen:2026-01-16 02:10:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:7BNLamIa1ESjwONs9NU7ykxSLnMvJM/9nWABv:bOmIa1ESjTNGUekYLnMxM/9JBv
TLSH T155E32A56F7408B03C0D22775AB9B421533239B64D7EB73069928BFF43F867AA4E27506
telfhash t1e821ee216639052a7ea1cc64ddec97f2112417232744af33df2ac8cc591a487e63ac4f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 0224f8916a279812b01bd109034cbebba339b2198ea80dea6e988b178ae1abfe
File size (compressed) :57'144 bytes
File size (de-compressed) :144'374 bytes
Format:linux/arm
Packed file: 0224f8916a279812b01bd109034cbebba339b2198ea80dea6e988b178ae1abfe

Intelligence


File Origin
# of uploads :
1
# of downloads :
39
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash exploit gafgyt gcc lolbin masquerade mirai rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-15T23:08:00Z UTC
Last seen:
2026-01-16T04:15:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=c695ccea-1600-0000-98e2-7c3f9b0e0000 pid=3739 /usr/bin/sudo guuid=05e16eec-1600-0000-98e2-7c3fa20e0000 pid=3746 /tmp/sample.bin guuid=c695ccea-1600-0000-98e2-7c3f9b0e0000 pid=3739->guuid=05e16eec-1600-0000-98e2-7c3fa20e0000 pid=3746 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2026-01-16 02:11:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:owari
Malware Config
C2 Extraction:
sumrak2026.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135890-0
YARA:
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_8299c877
Author:Elastic Security
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 7d73a506f2ae36fc5a64b58fba3d7087b1c303b34b699f584ecc12caf1f9dbee

(this sample)

  
Delivery method
Distributed via web download

Comments