MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31
SHA3-384 hash: a763313a2664490385fa56992a7dfcb5d2d24bcdbc12a90c29dae93aa77217c04721013693350dd5d903c2dd36c7284c
SHA1 hash: 8b84982d0d12189728da8e8e7835f7cb331f27d8
MD5 hash: 70096aa15f0d5a347c8e7a7e37eb2682
humanhash: oxygen-five-avocado-freddie
File name:1mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:37'772 bytes
First seen:2026-02-08 21:25:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:FWE/aaSiLZw26ooeYuPjGyHadwCKyOPMa8XQQ4AP64NjN1EW2d:FW9gZSoLYuPjG+vyOPWXh64NC
TLSH T13603E09FF61C2FD3D95D2EBE304E4B40AAC0A086B6AB177667062C47F52F24F750A059
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) :37'772 bytes
File size (de-compressed) :97'592 bytes
Format:linux/mipsel
Unpacked file: e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b8e39121-c3b7-4a06-9da2-d1872ea3d4fb/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Result
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-02-08T09:29:00Z UTC
Last seen:
2026-02-08T09:36:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/349648a3-7561-40cf-b800-e5d99194a2d6
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1865753
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1865753 Sample: 1mpsl.elf Startdate: 08/02/2026 Architecture: LINUX Score: 72 23 169.254.169.254, 80 USDOSUS Reserved 2->23 25 176.65.139.21, 18129, 56102 PALTEL-ASPALTELAutonomousSystemPS Germany 2->25 27 4 other IPs or domains 2->27 29 Antivirus / Scanner detection for submitted sample 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected Mirai 2->33 35 Sample is packed with UPX 2->35 8 1mpsl.elf 2->8         started        11 python3.8 dpkg 2->11         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 37 Sample deletes itself 8->37 17 1mpsl.elf 8->17         started        process6 process7 19 1mpsl.elf 17->19         started        21 1mpsl.elf 17->21         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-02-08 21:26:39 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ekubwslgnn6qe3ucod2nwfqg4qpvulc6xwhmptf7omomwr5ytiyq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/260208-1accrab12h/
Behaviour
Reads runtime system information
Changes its process name
Deletes itself
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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
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 22a81b49666b7d026e8270f4db1606e41f5a2c5ebd8ec7ccbf731ccb47b89a31

(this sample)

Mirai

elf e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b

  
URLhaus
https://urlhaus.abuse.ch/url/3774838/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e1b04b11dafa1f91bb91e8d76ce694861746265d55c62ffd54d51dfca4595f2b
  
Dropping
MD5 7fed8ef2e952f40fd63e09e4ef550489

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