MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa1c35a77ff6dd1af57da0a8af9221f87dfc7537bbb47037a75afd1226f903cc. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa1c35a77ff6dd1af57da0a8af9221f87dfc7537bbb47037a75afd1226f903cc
SHA3-384 hash: 8828a97d87780c35ea8e4a41a714791224f195b54a34cf155b793f6be012b1acfe017d43b5bca559cf7e54d1ca31fdb3
SHA1 hash: 5f2a042edf67c121269cc142f7c596c301cd7c70
MD5 hash: 254cb92eadb7617e0a8674672bd6724f
humanhash: jig-indigo-minnesota-alanine
File name:sora.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:30'324 bytes
First seen:2025-12-05 05:25:37 UTC
Last seen:2025-12-06 03:14:40 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:D1u8IVuBD9jr1zehhl+DaKUQsR4AXmHF+JbKWUq:Dtus1xeIdAXh+q
TLSH T1C0D2F19DEEC4A493C87E2D38E24C2BF18D58B4F976CF5D865350744CAE1826F96A051C
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) :30'324 bytes
File size (de-compressed) :88'720 bytes
Format:linux/mipsel
Unpacked file: 83f1afac0ea44d89415f159c46ff1e62887269c5b93384d61036555c119c033e

Intelligence

File Origin
# of uploads :
2
# of downloads :
78
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/4fc95941-92c5-4670-8a32-4afb9b18e1de/
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69326cf86019bc7a8f815e53/reports/fd61685a-0f4b-4ad0-99a4-3425406fae0d/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-05T04:22:00Z UTC
Last seen:
2025-12-05T07:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/aa1c35a77ff6dd1af57da0a8af9221f87dfc7537bbb47037a75afd1226f903cc/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/318160da-a53f-4b33-814a-eea6df3ab6a2
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1827019
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1827019 Sample: sora.mpsl.elf Startdate: 05/12/2025 Architecture: LINUX Score: 84 24 105.168.138.104, 23 unitel-ASAO Angola 2->24 26 90.255.158.9 VodafoneGB United Kingdom 2->26 28 99 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 2 other signatures 2->36 8 sora.mpsl.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sora.mpsl.elf 8->12         started        14 sora.mpsl.elf 8->14         started        16 sora.mpsl.elf 8->16         started        process6 18 sora.mpsl.elf 12->18         started        20 sora.mpsl.elf 12->20         started        22 sora.mpsl.elf 12->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/aa1c35a77ff6dd1af57da0a8af9221f87dfc7537bbb47037a75afd1226f903cc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa1c35a77ff6dd1af57da0a8af9221f87dfc7537bbb47037a75afd1226f903cc/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 05:26:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=viodlj3763orv5l5ucuk7erb7b67y5jxxo2han5hll6rejxzapga._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:sora botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251205-f4zpxstjhy/
Behaviour
Reads runtime system information
Changes its process name
Modifies Watchdog functionality
Contacts a large (48397) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bdb14b7b-0ca5-42bc-9e00-5fe62567f5a8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/aa1c35a77ff6dd1af57da0a8af9221f87dfc7537bbb47037a75afd1226f903cc

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: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 aa1c35a77ff6dd1af57da0a8af9221f87dfc7537bbb47037a75afd1226f903cc

(this sample)

Mirai

elf 83f1afac0ea44d89415f159c46ff1e62887269c5b93384d61036555c119c033e

  
URLhaus
https://urlhaus.abuse.ch/url/3723635/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 83f1afac0ea44d89415f159c46ff1e62887269c5b93384d61036555c119c033e
  
Dropping
MD5 41dc7ef6b27735b220de7abb5abaa813

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