MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99293f1197d74dbb6f6bbe1d8aaafe76423694e4490c6e012afccc2e5cc82d42. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99293f1197d74dbb6f6bbe1d8aaafe76423694e4490c6e012afccc2e5cc82d42
SHA3-384 hash: 0f11327b34db04e5dd276a7b5585a89da391639fe3dac940c2028434e740d557d5df7bc4f0456d274bb002b39f58d385
SHA1 hash: e1a46a8b8d1946d1aa19ec71b070612869d32f17
MD5 hash: 85a5e40f00ef01a236108e1c0ff46e86
humanhash: cola-avocado-cup-south
File name:S3o.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:45'088 bytes
First seen:2025-11-20 12:17:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:zD5VGdppX6YYc+PMz89przZAEfFPX3GSOI01Mf7RHj8M4b3y2nbcuyD7UoQRja:PjGLgYY1PMz+ruUBXZu1MfV9Knouy8oR
TLSH T17E1302C4C8A047D6CADB2BF54CEB3B1F1DC0E14E215885F4A6C8744259ADE607F7269E
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) :45'088 bytes
File size (de-compressed) :100'564 bytes
Format:linux/i386
Unpacked file: fb5d62b5100eca094962e0e03bef6b181ff7f910afb36dcdc62095ceef91e08d

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/691f070c3282c8986096640e/reports/5ebf644c-d548-4030-845c-2876b3de84a8/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T04:47:00Z UTC
Last seen:
2025-11-20T09:36:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/99293f1197d74dbb6f6bbe1d8aaafe76423694e4490c6e012afccc2e5cc82d42/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7c2f4e78-fe68-4661-bfa0-aa9880cfaea0
Behavior Graph:
Download SVG
%3 guuid=6aaf3c3e-1a00-0000-0c3a-b56c080e0000 pid=3592 /usr/bin/sudo guuid=a4212a40-1a00-0000-0c3a-b56c0c0e0000 pid=3596 /tmp/sample.bin net guuid=6aaf3c3e-1a00-0000-0c3a-b56c080e0000 pid=3592->guuid=a4212a40-1a00-0000-0c3a-b56c0c0e0000 pid=3596 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a4212a40-1a00-0000-0c3a-b56c0c0e0000 pid=3596->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=05751e41-1a00-0000-0c3a-b56c100e0000 pid=3600 /tmp/sample.bin guuid=a4212a40-1a00-0000-0c3a-b56c0c0e0000 pid=3596->guuid=05751e41-1a00-0000-0c3a-b56c100e0000 pid=3600 clone guuid=65a3c76d-1b00-0000-0c3a-b56c06110000 pid=4358 /tmp/sample.bin guuid=a4212a40-1a00-0000-0c3a-b56c0c0e0000 pid=3596->guuid=65a3c76d-1b00-0000-0c3a-b56c06110000 pid=4358 clone guuid=6488cc6d-1b00-0000-0c3a-b56c07110000 pid=4359 /tmp/sample.bin net send-data zombie guuid=a4212a40-1a00-0000-0c3a-b56c0c0e0000 pid=3596->guuid=6488cc6d-1b00-0000-0c3a-b56c07110000 pid=4359 clone guuid=c8142841-1a00-0000-0c3a-b56c110e0000 pid=3601 /tmp/sample.bin guuid=05751e41-1a00-0000-0c3a-b56c100e0000 pid=3600->guuid=c8142841-1a00-0000-0c3a-b56c110e0000 pid=3601 clone guuid=b4513041-1a00-0000-0c3a-b56c120e0000 pid=3602 /tmp/sample.bin dns net send-data zombie guuid=05751e41-1a00-0000-0c3a-b56c100e0000 pid=3600->guuid=b4513041-1a00-0000-0c3a-b56c120e0000 pid=3602 clone guuid=b4513041-1a00-0000-0c3a-b56c120e0000 pid=3602->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1148B cc0f92c3-8d28-5604-a453-0dbe18f6116a jbdsg65485.bounceme.net:12121 guuid=b4513041-1a00-0000-0c3a-b56c120e0000 pid=3602->cc0f92c3-8d28-5604-a453-0dbe18f6116a send: 168B guuid=6488cc6d-1b00-0000-0c3a-b56c07110000 pid=4359->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 615B 510217a1-1b11-5fd9-818c-c738850952cb 41.216.189.88:80 guuid=6488cc6d-1b00-0000-0c3a-b56c07110000 pid=4359->510217a1-1b11-5fd9-818c-c738850952cb send: 22B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/95ac621c-914f-4556-9e02-bccc8f23a94d
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1817777
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: 1817777 Sample: S3o.x86.elf Startdate: 20/11/2025 Architecture: LINUX Score: 68 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 jbdsg65485.bounceme.net 41.216.189.47, 12121, 49120, 49122 AS40676US South Africa 2->28 30 4 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.x86.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.x86.elf 8->16         started        18 S3o.x86.elf 8->18         started        20 S3o.x86.elf 8->20         started        process6 22 S3o.x86.elf 16->22         started        24 S3o.x86.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/99293f1197d74dbb6f6bbe1d8aaafe76423694e4490c6e012afccc2e5cc82d42
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/99293f1197d74dbb6f6bbe1d8aaafe76423694e4490c6e012afccc2e5cc82d42/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/99293f1197d74dbb6f6bbe1d8aaafe76423694e4490c6e012afccc2e5cc82d42
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 09:58:43 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=teut6emx25g3w33lxyoyvkx6ozbdnfhejegg4ajk7tgc4xgifvba._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/251120-pgrkgatrgt/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
jbdsg65485.bounceme.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/e806c481-0553-4a7c-b142-802c29b3654f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/99293f1197d74dbb6f6bbe1d8aaafe76423694e4490c6e012afccc2e5cc82d42

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

sh adc3bf973cc9360e63b108df388f6a8e36b700ae842c7e180c232052ac110ee9

Mirai

elf 99293f1197d74dbb6f6bbe1d8aaafe76423694e4490c6e012afccc2e5cc82d42

(this sample)

Mirai

elf fb5d62b5100eca094962e0e03bef6b181ff7f910afb36dcdc62095ceef91e08d

  
URLhaus
https://urlhaus.abuse.ch/url/3712133/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 fb5d62b5100eca094962e0e03bef6b181ff7f910afb36dcdc62095ceef91e08d
  
Dropping
MD5 4550c36c4bb290d75074e40afb5fbaa7
  
Dropped by
SHA256 adc3bf973cc9360e63b108df388f6a8e36b700ae842c7e180c232052ac110ee9
  
Dropped by
MD5 5321e4e2f4ab9e1c0aa11d094e2d51f0
  
URLhaus
https://urlhaus.abuse.ch/url/3712132/
  
URLhaus
https://urlhaus.abuse.ch/url/3713360/

Comments