MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1255c0ed3ac53886db6c7a0caf31b551df41acc2ffdfdab2faa65d418e8a2249. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 1255c0ed3ac53886db6c7a0caf31b551df41acc2ffdfdab2faa65d418e8a2249
SHA3-384 hash: b63527789fe441df653786ff0f732ecc593517ffe470296bcfaf3931e88c0e78584e7f54ebf1cd5ea0b228e7a6a338e3
SHA1 hash: b495de576d06ef5bca28b7e173fda03e650c983a
MD5 hash: 393082b0256380c59c76a543982eb51e
humanhash: comet-robin-red-dakota
File name:asuna.x86
Download: download sample
Signature Mirai
File size:29'412 bytes
First seen:2026-04-28 22:13:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:3E9Vr0FvjhfMkUDi0xt246KRVNuMnPDmXBEOoejExQu:3JT3VWtnbuMPlOouu
TLSH T1CDD2E1C526DF172BE9849335859FECD264F4D512865AFFCF73034A428D8A1ACA0BC8A5
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 BastianHein
Tags:elf mirai UPX
File size (compressed) :29'412 bytes
File size (de-compressed) :58'448 bytes
Format:linux/i386
Unpacked file: 214e6a9d3edd15cfda9ef9a613d6b9a6a4025d62407a55d6ffe672c3a3f1d2a0

Intelligence


File Origin
# of uploads :
1
# of downloads :
63
Origin country :
CL CL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
4
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-04-28T17:21:00Z UTC
Last seen:
2026-04-30T12:58:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=ffbc348a-1a00-0000-8ad8-d178e10b0000 pid=3041 /usr/bin/sudo guuid=635d828c-1a00-0000-8ad8-d178e90b0000 pid=3049 /tmp/sample.bin dns net send-data guuid=ffbc348a-1a00-0000-8ad8-d178e10b0000 pid=3041->guuid=635d828c-1a00-0000-8ad8-d178e90b0000 pid=3049 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=635d828c-1a00-0000-8ad8-d178e90b0000 pid=3049->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 705B c5f7fb3f-d340-5ba6-9e84-7135ce17341f 176.65.139.152:7716 guuid=635d828c-1a00-0000-8ad8-d178e90b0000 pid=3049->c5f7fb3f-d340-5ba6-9e84-7135ce17341f send: 7B guuid=7880135f-1d00-0000-8ad8-d17853130000 pid=4947 /tmp/sample.bin net send-data guuid=635d828c-1a00-0000-8ad8-d178e90b0000 pid=3049->guuid=7880135f-1d00-0000-8ad8-d17853130000 pid=4947 clone guuid=350e185f-1d00-0000-8ad8-d17854130000 pid=4948 /tmp/sample.bin guuid=635d828c-1a00-0000-8ad8-d178e90b0000 pid=3049->guuid=350e185f-1d00-0000-8ad8-d17854130000 pid=4948 clone guuid=7880135f-1d00-0000-8ad8-d17853130000 pid=4947->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 265B guuid=7880135f-1d00-0000-8ad8-d17853130000 pid=4947->c5f7fb3f-d340-5ba6-9e84-7135ce17341f send: 7B guuid=f9762b89-1e00-0000-8ad8-d17868140000 pid=5224 /tmp/sample.bin guuid=7880135f-1d00-0000-8ad8-d17853130000 pid=4947->guuid=f9762b89-1e00-0000-8ad8-d17868140000 pid=5224 clone
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-04-28 22:13:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion linux upx
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
Family: Mirai
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: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 1255c0ed3ac53886db6c7a0caf31b551df41acc2ffdfdab2faa65d418e8a2249

(this sample)

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