MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b48241575a281a613f2658f81ef2282cdc1c9d97c2eb6c7dc9e04a81f1809873. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b48241575a281a613f2658f81ef2282cdc1c9d97c2eb6c7dc9e04a81f1809873
SHA3-384 hash: f73e7e19c9f8c0d6c423fd486987ee010a39c2fd6be888711e5781676ac0d74a674d088cc225172115f5c068988de518
SHA1 hash: b1376545d3fbf46e23b60eeef9cb17fbeea6087c
MD5 hash: 819db171f43a38dd9bb8b550f403d6c0
humanhash: cold-fruit-west-leopard
File name:S3o.i686
Download: download sample
Signature Mirai
Create hunting rule
File size:44'244 bytes
First seen:2025-11-21 16:19:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:LjSUM6JmnGl5YVaPunpclFKUS98A3baB0S2lzAFZ4IQG3kDrv/EMkcWmSvnbcuyi:LjSUM6Jx5YVqunp8Kt98A3bzhlsFehr0
TLSH T1D613F13A54E3C3EFF0C65070D9AB64072B4792BA878196E2BAC0553C19E1B3929FC7D0
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) :44'244 bytes
File size (de-compressed) :103'700 bytes
Format:linux/i386
Unpacked file: aae6a6a92b452250a0404fb8fcb9ee2bdc3aad3050c6c139cb70b1060a7bc971

Intelligence

File Origin
# of uploads :
1
# of downloads :
44
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/501cf2d2-6488-4bba-885a-ba7ceae5c2f1/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/6920914deecb08e4aa43a98c/reports/3e90df60-3e2a-4419-a6cc-44230978249f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T13:01:00Z UTC
Last seen:
2025-11-21T15:39:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b48241575a281a613f2658f81ef2282cdc1c9d97c2eb6c7dc9e04a81f1809873/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/06d0438a-2a54-4f44-9be2-42c38a79eb7c
Behavior Graph:
Download SVG
%3 guuid=7dffd0af-1700-0000-46bc-cca6cf0b0000 pid=3023 /usr/bin/sudo guuid=8e1c7fb1-1700-0000-46bc-cca6d60b0000 pid=3030 /tmp/sample.bin net guuid=7dffd0af-1700-0000-46bc-cca6cf0b0000 pid=3023->guuid=8e1c7fb1-1700-0000-46bc-cca6d60b0000 pid=3030 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8e1c7fb1-1700-0000-46bc-cca6d60b0000 pid=3030->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=ae2022b2-1700-0000-46bc-cca6d90b0000 pid=3033 /tmp/sample.bin guuid=8e1c7fb1-1700-0000-46bc-cca6d60b0000 pid=3030->guuid=ae2022b2-1700-0000-46bc-cca6d90b0000 pid=3033 clone guuid=62db29de-1800-0000-46bc-cca6140e0000 pid=3604 /tmp/sample.bin guuid=8e1c7fb1-1700-0000-46bc-cca6d60b0000 pid=3030->guuid=62db29de-1800-0000-46bc-cca6140e0000 pid=3604 clone guuid=4f0531de-1800-0000-46bc-cca6150e0000 pid=3605 /tmp/sample.bin net send-data zombie guuid=8e1c7fb1-1700-0000-46bc-cca6d60b0000 pid=3030->guuid=4f0531de-1800-0000-46bc-cca6150e0000 pid=3605 clone guuid=98092ab2-1700-0000-46bc-cca6da0b0000 pid=3034 /tmp/sample.bin guuid=ae2022b2-1700-0000-46bc-cca6d90b0000 pid=3033->guuid=98092ab2-1700-0000-46bc-cca6da0b0000 pid=3034 clone guuid=ea3c30b2-1700-0000-46bc-cca6db0b0000 pid=3035 /tmp/sample.bin dns net send-data zombie guuid=ae2022b2-1700-0000-46bc-cca6d90b0000 pid=3033->guuid=ea3c30b2-1700-0000-46bc-cca6db0b0000 pid=3035 clone guuid=ea3c30b2-1700-0000-46bc-cca6db0b0000 pid=3035->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 114B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=ea3c30b2-1700-0000-46bc-cca6db0b0000 pid=3035->27df0594-2c83-55f0-869f-ffb273ade180 con guuid=4f0531de-1800-0000-46bc-cca6150e0000 pid=3605->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 17d12814-2053-5003-8343-6c5dc360bc15 vcute69.bounceme.net:80 guuid=4f0531de-1800-0000-46bc-cca6150e0000 pid=3605->17d12814-2053-5003-8343-6c5dc360bc15 send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/028d7ec1-4b33-42a6-8101-080ae43836ad
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1818692
Signature
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: 1818692 Sample: S3o.i686.elf Startdate: 21/11/2025 Architecture: LINUX Score: 68 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 vcute69.bounceme.net 41.216.189.88, 12121, 39290, 39296 AS40676US South Africa 2->28 30 3 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 Sample is packed with UPX 2->38 8 S3o.i686.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 S3o.i686.elf 8->16         started        18 S3o.i686.elf 8->18         started        20 S3o.i686.elf 8->20         started        process6 22 S3o.i686.elf 16->22         started        24 S3o.i686.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b48241575a281a613f2658f81ef2282cdc1c9d97c2eb6c7dc9e04a81f1809873
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b48241575a281a613f2658f81ef2282cdc1c9d97c2eb6c7dc9e04a81f1809873/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-21 16:20:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wsbecv22fangcpzgld4b54riftobzhmxylvwy7oj4bfid4matbzq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251121-ttbf8s1qgs/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a5325d92-1ab2-4e46-b1f8-be41c891b430
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/b48241575a281a613f2658f81ef2282cdc1c9d97c2eb6c7dc9e04a81f1809873

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: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 b48241575a281a613f2658f81ef2282cdc1c9d97c2eb6c7dc9e04a81f1809873

(this sample)

Mirai

elf aae6a6a92b452250a0404fb8fcb9ee2bdc3aad3050c6c139cb70b1060a7bc971

  
URLhaus
https://urlhaus.abuse.ch/url/3712135/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 aae6a6a92b452250a0404fb8fcb9ee2bdc3aad3050c6c139cb70b1060a7bc971
  
Dropping
MD5 966e29ded5c2fabf9281d1ebea3dec85
  
URLhaus
https://urlhaus.abuse.ch/url/3713348/

Comments