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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21920724d1497b2f14cd2e349cc36ea14a4eb76cd1f33b429dbb37d8dc749771. 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: 5


Intelligence 5 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21920724d1497b2f14cd2e349cc36ea14a4eb76cd1f33b429dbb37d8dc749771
SHA3-384 hash: e38cf91c04c4eeb71eb46f587aa36c9813a849814b5384f0568888acecc2bae918d998c6eebf299e974a89ea99af907c
SHA1 hash: ba284f3c14e042a010d2ea2dab6a1f85b92956ba
MD5 hash: c42103be9309bd580611bb2bc7ba83eb
humanhash: helium-georgia-mars-may
File name:miori.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:629'776 bytes
First seen:2026-10-18 06:19:06 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:lWpiwMYv6tWZlS4hjGLV8st3gp7r3pi+YsV:lUiwcIm4hjGLVXtupd
TLSH T144D47C627721DF65E365D2700DF3C6505AE521A20AE24096B2BCC71C7E2163E2E5FFE8
telfhash t1ee417718093817f0a3655c9d1addff37a6a320eb7e265d378e11e86ae7759834e10c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7138864-0
Create hunting rule

Unix.Dropper.Mirai-7359340-0
Create hunting rule

Unix.Trojan.Mirai-9819247-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Runs as daemon
Substitutes an application name
Gathering data
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4f07adc6-c2dd-4a3e-8066-1c64dfca09f5
Behavior Graph:
Download SVG
%3 guuid=24b65cab-2100-0000-6393-04512e090000 pid=2350 /usr/bin/sudo guuid=ac4039af-2100-0000-6393-045137090000 pid=2359 /tmp/sample.bin guuid=24b65cab-2100-0000-6393-04512e090000 pid=2350->guuid=ac4039af-2100-0000-6393-045137090000 pid=2359 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f1ebc776-216c-47d2-94c7-d3bde3fdc47d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21920724d1497b2f14cd2e349cc36ea14a4eb76cd1f33b429dbb37d8dc749771/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-18 06:20:50 UTC
File Type:
ELF32 Big (Exe)
AV detection:
10 of 36 (27.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=egjaojgrjf5s6fgnfy2jzq3ouffe5n3m2hztwqu5xm35rxdus5yq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery
Link:
https://tria.ge/reports/261018-g3gy6aht2p/
Behaviour
System Network Configuration Discovery
Changes its process name
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/21920724d1497b2f14cd2e349cc36ea14a4eb76cd1f33b429dbb37d8dc749771

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Create hunting rule
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Create hunting rule
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 21920724d1497b2f14cd2e349cc36ea14a4eb76cd1f33b429dbb37d8dc749771

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3951641/
  
Delivery method
Distributed via web download

Comments