MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a02a0f252be3169d001a06edf82cbef1e42eb8563ce008c6494a86802600598c. 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: a02a0f252be3169d001a06edf82cbef1e42eb8563ce008c6494a86802600598c
SHA3-384 hash: 49035aee95d36f2ae6591d87883c55a7d2cc0b99e6f6dd39c6d8db038627ccb6269413741e9ee0d76464e6d2c6bebeed
SHA1 hash: 1d9486e311b49064f91d353d5394d32aa0d6193b
MD5 hash: 05298d9e9e1233cdb01c816d9275ee74
humanhash: twenty-jig-early-winner
File name:windy.x86
Download: download sample
Signature Mirai
File size:39'692 bytes
First seen:2026-03-29 14:04:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:ZAW+GkX7xgBSxKLgTcSw7SShpFPmq+YudKMjOF72pYfOnkZfHnC1nbcuyD7UHQRU:Z9sGBSxKcTc3eiwD/OF72pHnuHn8nouR
TLSH T10B03E14061478749F15AB33C427B72CB08A1E6234EC6B97D638071FF99867B215BD6CB
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) :39'692 bytes
File size (de-compressed) :79'444 bytes
Format:linux/i386
Unpacked file: 3e5fd79dbeb79ad31241ad400ede9b9b19c377079e2ee5a1cc46ea68bb81aaef

Intelligence


File Origin
# of uploads :
1
# of downloads :
34
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Runs as daemon
Opens a port
DNS request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai packed threat upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-27T22:46:00Z UTC
Last seen:
2026-03-28T06:39:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Status:
terminated
Behavior Graph:
%3 guuid=1176beaa-1a00-0000-fe4a-f5d54a0b0000 pid=2890 /usr/bin/sudo guuid=e20054ad-1a00-0000-fe4a-f5d5520b0000 pid=2898 /tmp/sample.bin net guuid=1176beaa-1a00-0000-fe4a-f5d54a0b0000 pid=2890->guuid=e20054ad-1a00-0000-fe4a-f5d5520b0000 pid=2898 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=e20054ad-1a00-0000-fe4a-f5d5520b0000 pid=2898->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=84e546ae-1a00-0000-fe4a-f5d5540b0000 pid=2900 /tmp/sample.bin guuid=e20054ad-1a00-0000-fe4a-f5d5520b0000 pid=2898->guuid=84e546ae-1a00-0000-fe4a-f5d5540b0000 pid=2900 clone guuid=14a929db-1b00-0000-fe4a-f5d5340d0000 pid=3380 /tmp/sample.bin guuid=e20054ad-1a00-0000-fe4a-f5d5520b0000 pid=2898->guuid=14a929db-1b00-0000-fe4a-f5d5340d0000 pid=3380 clone guuid=cd462fdb-1b00-0000-fe4a-f5d5350d0000 pid=3381 /tmp/sample.bin net send-data zombie guuid=e20054ad-1a00-0000-fe4a-f5d5520b0000 pid=2898->guuid=cd462fdb-1b00-0000-fe4a-f5d5350d0000 pid=3381 clone guuid=da644dae-1a00-0000-fe4a-f5d5550b0000 pid=2901 /tmp/sample.bin guuid=84e546ae-1a00-0000-fe4a-f5d5540b0000 pid=2900->guuid=da644dae-1a00-0000-fe4a-f5d5550b0000 pid=2901 clone guuid=499453ae-1a00-0000-fe4a-f5d5570b0000 pid=2903 /tmp/sample.bin dns net send-data zombie guuid=84e546ae-1a00-0000-fe4a-f5d5540b0000 pid=2900->guuid=499453ae-1a00-0000-fe4a-f5d5570b0000 pid=2903 clone guuid=499453ae-1a00-0000-fe4a-f5d5570b0000 pid=2903->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 234B c4d6da71-94c4-50a8-bb38-ca92e979e3f2 hexom.narxz.dpdns.org:69 guuid=499453ae-1a00-0000-fe4a-f5d5570b0000 pid=2903->c4d6da71-94c4-50a8-bb38-ca92e979e3f2 send: 4B guuid=cd462fdb-1b00-0000-fe4a-f5d5350d0000 pid=3381->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 975B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=cd462fdb-1b00-0000-fe4a-f5d5350d0000 pid=3381->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-03-27 19:09:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
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: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: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 a02a0f252be3169d001a06edf82cbef1e42eb8563ce008c6494a86802600598c

(this sample)

Comments