MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90a20d373a00b5519b62290f582e6d034dcc30800edbc836fa0aa3e55a651942. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90a20d373a00b5519b62290f582e6d034dcc30800edbc836fa0aa3e55a651942
SHA3-384 hash: b20d90d1d88373c137aa4f223703c083b14ea6f099440f3b6ab9705f3d1acc006555f11422bcac84afbf02bc3efb08b6
SHA1 hash: ba0afe86a821db042e3cde68e6f03462fcd1d7d3
MD5 hash: 8eb6f5762e4fa10bc7b90058e67e6692
humanhash: summer-sink-bravo-spring
File name:i486
Download: download sample
Signature Mirai
Create hunting rule
File size:43'424 bytes
First seen:2025-08-30 19:37:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:Tr4XYB5qvJWcUIILQihaw8vulQlykcvHuudXmAllub5YFJkv5ylAD7mB:wXYB5qAfQihabvuKlfcBx7ubGtCyB
TLSH T18F133B49C613C1F0E8860530107BBF7A9EB6ED329634DE4ADFD8BA21AD73A12551B71C
telfhash t1652104ba3ee20cecbbd0a948c31e17d30758e277155232f582f4261027f36819179c39
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
39
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9970440-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Kills processes
Mounts file systems
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
rust
Link:
https://www.filescan.io/uploads/68b3534639a6221faa76968f/reports/ce599c6e-c432-4bc2-9a7f-0f2fa999c2a6/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/90a20d373a00b5519b62290f582e6d034dcc30800edbc836fa0aa3e55a651942
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
Link:
https://opentip.kaspersky.com/90a20d373a00b5519b62290f582e6d034dcc30800edbc836fa0aa3e55a651942/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f31bc6b5-bce1-4847-8b66-114e189ab170
Behavior Graph:
Download SVG
%3 guuid=87d17c07-1900-0000-60f6-3c49e0120000 pid=4832 /usr/bin/sudo guuid=5771ef09-1900-0000-60f6-3c49eb120000 pid=4843 /tmp/sample.bin guuid=87d17c07-1900-0000-60f6-3c49e0120000 pid=4832->guuid=5771ef09-1900-0000-60f6-3c49eb120000 pid=4843 execve guuid=d8c76a2f-1900-0000-60f6-3c496c130000 pid=4972 /tmp/sample.bin net send-data guuid=5771ef09-1900-0000-60f6-3c49eb120000 pid=4843->guuid=d8c76a2f-1900-0000-60f6-3c496c130000 pid=4972 clone guuid=b9579a30-1900-0000-60f6-3c4971130000 pid=4977 /tmp/sample.bin net send-data zombie guuid=5771ef09-1900-0000-60f6-3c49eb120000 pid=4843->guuid=b9579a30-1900-0000-60f6-3c4971130000 pid=4977 clone d7e75a5d-65d1-5941-aac4-e4015a0a0899 31.56.39.76:6969 guuid=d8c76a2f-1900-0000-60f6-3c496c130000 pid=4972->d7e75a5d-65d1-5941-aac4-e4015a0a0899 send: 52B 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b9579a30-1900-0000-60f6-3c4971130000 pid=4977->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con ea494a48-4f87-555b-a374-5bcf7d498d0d 51.83.147.130:1025 guuid=b9579a30-1900-0000-60f6-3c4971130000 pid=4977->ea494a48-4f87-555b-a374-5bcf7d498d0d send: 16B guuid=8db5e730-1900-0000-60f6-3c4974130000 pid=4980 /tmp/sample.bin guuid=b9579a30-1900-0000-60f6-3c4971130000 pid=4977->guuid=8db5e730-1900-0000-60f6-3c4974130000 pid=4980 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a027bb92-639c-4872-9aa5-f55da7ce4ce1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1768235
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1768235 Sample: i486.elf Startdate: 30/08/2025 Architecture: LINUX Score: 60 23 31.56.39.76, 42290, 6969 RASANAIR Iran (ISLAMIC Republic Of) 2->23 25 31.59.120.38, 1025, 35110 RASANAIR Iran (ISLAMIC Republic Of) 2->25 27 3 other IPs or domains 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 8 dash rm i486.elf 2->8         started        11 dash rm 2->11         started        13 dash head 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 33 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->33 17 i486.elf 8->17         started        19 i486.elf 8->19         started        process6 process7 21 i486.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/90a20d373a00b5519b62290f582e6d034dcc30800edbc836fa0aa3e55a651942
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/90a20d373a00b5519b62290f582e6d034dcc30800edbc836fa0aa3e55a651942/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-30 19:38:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 37 (45.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=scra2nz2ac2vdg3cfehvqltnang4ymeab3n4qnx2bkr6kwtfdfba._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/250830-ycq8ksttcz/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Verdict:
Malicious
Tags:
trojan mirai Unix.Trojan.Mirai-9970440-0
YARA:
Linux_Trojan_Mirai_3a56423b
Link:
https://app.threat.zone/submission/e6f4a6a9-183d-4568-a7a8-a65e9bedb960
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.09
Link:
https://yomi.yoroi.company/submissions/90a20d373a00b5519b62290f582e6d034dcc30800edbc836fa0aa3e55a651942

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_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_3a56423b
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 90a20d373a00b5519b62290f582e6d034dcc30800edbc836fa0aa3e55a651942

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3610830/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3609502/

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