MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 807643c2f885f5548fa70a96825478d4bc0b8edd6e5d2caa0ff40ca6db680a1f. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 807643c2f885f5548fa70a96825478d4bc0b8edd6e5d2caa0ff40ca6db680a1f
SHA3-384 hash: cfbcf49b8663db3d1dd60f5a907c34f1c7e98001ea26a3a272c0a71bd6e00d292f5d45aaabb4960ecb035a73ecdffe23
SHA1 hash: 1afaf90104a920cb86b4cc65b53b32de3ba17049
MD5 hash: 5877bc61bc4c5301ea0335b957bde630
humanhash: papa-solar-fruit-winter
File name:S3o.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:144'700 bytes
First seen:2025-12-01 04:37:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:jtRKxKYZt4wY6bludObqRSQ81QywJMQXb22rP/UXan1mKJ1x3C8pepHguMjDhQiQ:RRKxKYZt4wY6bludObqRSQ81QywJMQX2
TLSH T1E6E3E70EAE358F7DFB99C23447B78E25965823C627D1C581D2ADE6011E6038F641FFA8
telfhash t19b115e1c497823f4db721d992addff76e59070df5a262e378d00a9beaa2dd029d00c1c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 cf65e78b52b19e3ac5a1a3f10f571a60fd11b47a72e47e54bad00dcc10624166
File size (compressed) :48'696 bytes
File size (de-compressed) :144'700 bytes
Format:linux/mips
Packed file: cf65e78b52b19e3ac5a1a3f10f571a60fd11b47a72e47e54bad00dcc10624166

Intelligence

File Origin
# of uploads :
1
# of downloads :
65
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Changes access rights for a written file
Runs as daemon
Receives data from a server
Kills processes
Opens a port
Changes access rights for a file
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/692d1bb8d0d5e7288b522250/reports/2a669687-1ba6-4ae4-9e28-90b7d4202a39/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
37
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/807643c2f885f5548fa70a96825478d4bc0b8edd6e5d2caa0ff40ca6db680a1f
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Gathering data
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8e26d67c-b269-4636-9d1a-e416e422cc2b
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1823314
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1823314 Sample: S3o.mips.elf Startdate: 01/12/2025 Architecture: LINUX Score: 64 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Yara detected Mirai 2->35 9 S3o.mips.elf 2->9         started        11 dash rm 2->11         started        13 dash cut 2->13         started        15 9 other processes 2->15 process3 process4 17 S3o.mips.elf 9->17         started        19 S3o.mips.elf 9->19         started        21 S3o.mips.elf 9->21         started        process5 23 S3o.mips.elf 17->23         started        25 S3o.mips.elf 17->25         started        process6 27 S3o.mips.elf 23->27         started        process7 29 S3o.mips.elf 27->29         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/807643c2f885f5548fa70a96825478d4bc0b8edd6e5d2caa0ff40ca6db680a1f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/807643c2f885f5548fa70a96825478d4bc0b8edd6e5d2caa0ff40ca6db680a1f/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qb3ehqxyqx2vjd5hbklievdy2s6axdw5nzoszkqp6qgknw3ibipq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/251201-e9gkvsfl6v/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Mirai_Botnet_Malware Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_ea92cca8 Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/544995c8-ead5-40d0-8021-eda64e7956e8
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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cf65e78b52b19e3ac5a1a3f10f571a60fd11b47a72e47e54bad00dcc10624166

Mirai

elf 807643c2f885f5548fa70a96825478d4bc0b8edd6e5d2caa0ff40ca6db680a1f

(this sample)

  
Dropped by
SHA256 cf65e78b52b19e3ac5a1a3f10f571a60fd11b47a72e47e54bad00dcc10624166
  
URLhaus
https://urlhaus.abuse.ch/url/3712134/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 6a5f463e470ebffcbdcd4de4b357b40d
  
URLhaus
https://urlhaus.abuse.ch/url/3713357/

Comments