MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3f09ac410deeabffc74e3f3259a05fe32dddc530c5b7f9c92850d1377c669f8. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3f09ac410deeabffc74e3f3259a05fe32dddc530c5b7f9c92850d1377c669f8
SHA3-384 hash: 98e20f9572a905ef8a3665a2da6099f4f03e3fb54b8ca967b550c5203986ed5cf7d5f551cd2ab27f187821a4a762b382
SHA1 hash: 21151e40af659336c2006044c266d91232d3b3e5
MD5 hash: 0ca0ec8420323713f46ef226b82ea0e1
humanhash: music-tennis-steak-cold
File name:sora.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:30'324 bytes
First seen:2025-10-14 08:34:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:11uUtLrVDsAp6tLkF4FuetwEub4sU/M9g36KNmPzlJbiWUU:1bDs06t4BEub4sU/MbUmhmU
TLSH T1F1D2D02CD95DBE45CAAD3EB951CE95B53C4CB0C0635DA68E17164808BA17B9BFC070B4
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: 1eec97ce494c857f89a34e8c558c690e0924cc6aae57d17c9738ee7ce70e16a3

Intelligence

File Origin
# of uploads :
1
# of downloads :
87
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-20.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9954161-0
Create hunting rule

Unix.Trojan.Mirai-9954668-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed threat upx
Link:
https://www.filescan.io/uploads/68ee0bb7fe81c560ba587e80/reports/1be9c426-062b-480c-9225-582c039973e3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a3f09ac410deeabffc74e3f3259a05fe32dddc530c5b7f9c92850d1377c669f8
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-14T05:52:00Z UTC
Last seen:
2025-10-16T00:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a3f09ac410deeabffc74e3f3259a05fe32dddc530c5b7f9c92850d1377c669f8/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9d11835d-dd14-42ab-abb0-6372ad0a0690
Behavior Graph:
Download SVG
%3 guuid=dfdda0d1-1900-0000-ee11-2669650a0000 pid=2661 /usr/bin/sudo guuid=fe9c9bd3-1900-0000-ee11-26696d0a0000 pid=2669 /tmp/sample.bin guuid=dfdda0d1-1900-0000-ee11-2669650a0000 pid=2661->guuid=fe9c9bd3-1900-0000-ee11-26696d0a0000 pid=2669 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/20398e32-a8c8-4159-b615-58efb8f34397
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1794598
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: 1794598 Sample: sora.mpsl.elf Startdate: 14/10/2025 Architecture: LINUX Score: 92 28 66.239.187.157 XO-AS15US United States 2->28 30 166.71.26.165 XMISSIONUS United States 2->30 32 98 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 2 other signatures 2->40 8 sora.mpsl.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 sora.mpsl.elf 8->16         started        18 sora.mpsl.elf 8->18         started        20 sora.mpsl.elf 8->20         started        process6 22 sora.mpsl.elf 16->22         started        24 sora.mpsl.elf 16->24         started        26 sora.mpsl.elf 16->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3f09ac410deeabffc74e3f3259a05fe32dddc530c5b7f9c92850d1377c669f8
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a3f09ac410deeabffc74e3f3259a05fe32dddc530c5b7f9c92850d1377c669f8/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-14 08:29:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=upyjvraq33vl77du4pzslgqf7yzn3xctbrnx7hesqugrg56gnh4a._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/251014-khv7ts1kv2/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (34867) amount of remote hosts
Creates a large amount of network flows
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6d5d884f-7bbd-474a-a20d-335f4d489535
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/a3f09ac410deeabffc74e3f3259a05fe32dddc530c5b7f9c92850d1377c669f8

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: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 a3f09ac410deeabffc74e3f3259a05fe32dddc530c5b7f9c92850d1377c669f8

(this sample)

Mirai

elf 1eec97ce494c857f89a34e8c558c690e0924cc6aae57d17c9738ee7ce70e16a3

  
Dropping
SHA256 1eec97ce494c857f89a34e8c558c690e0924cc6aae57d17c9738ee7ce70e16a3
  
Dropping
MD5 b74725f3e9c32c20673d5d88c725e555
  
URLhaus
https://urlhaus.abuse.ch/url/3677626/
  
Delivery method
Distributed via web download

Comments