MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c606a3bdc1e6209aa40ff622331a82fc25bc8586572c8c18c1530cdaa4caa3fe. 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 29 File information Comments
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SHA256 hash: c606a3bdc1e6209aa40ff622331a82fc25bc8586572c8c18c1530cdaa4caa3fe
SHA3-384 hash: 1bcc55c7805e41dbc853491959983ed5a2b37d5775f6edef6ddb4cdbb2e2d5c5e57bba17d800cafc16fad59be668a76d
SHA1 hash: 9960758b56ab2de898764a799dad27b18c048676
MD5 hash: bce1f640a39786c4b1ebad81a71b5274
humanhash: fifteen-cola-lake-lemon
File name:5r3fqt67ew531has4231.x64
Download: download sample
Signature Mirai
Create hunting rule
File size:127'592 bytes
First seen:2026-01-20 20:57:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:5OlRcTBucEUAlxQCLcJklpoXHcjg1IwbZnDo6sXJYM:5OQTBuiox7N4Hp1IwRDo6FM
TLSH T176C34B07B5C28EFEC046D7B516DFA9319826F4BE073362A773C0BD6A2D0C9D41A1EA54
telfhash t195412eb00e2691354e61d9a898cc7762542df32395045e72df38c84c25308efe86fe0f
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 48f7118300af6ed50da0fd2c249578761162414203dd07c8a3f51565114cfa5d
File size (compressed) :49'196 bytes
File size (de-compressed) :127'592 bytes
Format:linux/amd64
Packed file: 48f7118300af6ed50da0fd2c249578761162414203dd07c8a3f51565114cfa5d

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
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
Link:
https://research.acce.ciphertechsolutions.com/results/dd986c33-f547-43bb-8e32-b56fdd22c6a5/
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135928-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

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

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Trojan.Mirai-9861139-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-10028946-0
Create hunting rule

Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-20T18:44:00Z UTC
Last seen:
2026-01-20T20:28:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c606a3bdc1e6209aa40ff622331a82fc25bc8586572c8c18c1530cdaa4caa3fe/results?tab=lookup
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/133e30d9-70ed-4344-95a7-408b0638a04a
Result
Threat name:
Mirai, Moobot, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1854405
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Moobot
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854405 Sample: 5r3fqt67ew531has4231.x64.elf Startdate: 20/01/2026 Architecture: LINUX Score: 100 36 107.151.165.48 ZNETUS United States 2->36 38 156.92.15.91 WAL-MARTUS United States 2->38 40 98 other IPs or domains 2->40 42 Suricata IDS alerts for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 5 other signatures 2->48 8 5r3fqt67ew531has4231.x64.elf 2->8         started        10 dash rm 2->10         started        12 dash grep 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 5r3fqt67ew531has4231.x64.elf sh 8->16         started        18 5r3fqt67ew531has4231.x64.elf 8->18         started        process6 20 sh rm 16->20         started        22 sh mkdir 16->22         started        24 sh mv 16->24         started        26 sh chmod 16->26         started        28 5r3fqt67ew531has4231.x64.elf 18->28         started        30 5r3fqt67ew531has4231.x64.elf 18->30         started        32 5r3fqt67ew531has4231.x64.elf 18->32         started        34 4 other processes 18->34
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c606a3bdc1e6209aa40ff622331a82fc25bc8586572c8c18c1530cdaa4caa3fe
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c606a3bdc1e6209aa40ff622331a82fc25bc8586572c8c18c1530cdaa4caa3fe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-20 21:22:15 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yydkhpob4yqjvjap6yrdgguc7qs3zbmgk4wiyggbkmgnvjgkup7a._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:mirai defense_evasion discovery linux
Link:
https://tria.ge/reports/260120-zr631saz9d/
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
File and Directory Permissions Modification
Contacts a large (411615) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
31.58.58.212
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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_1ac392ca
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 48f7118300af6ed50da0fd2c249578761162414203dd07c8a3f51565114cfa5d

Mirai

elf c606a3bdc1e6209aa40ff622331a82fc25bc8586572c8c18c1530cdaa4caa3fe

(this sample)

  
Dropped by
SHA256 48f7118300af6ed50da0fd2c249578761162414203dd07c8a3f51565114cfa5d
  
URLhaus
https://urlhaus.abuse.ch/url/3761015/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 5578f0a588b4638dc035d75435225bf9

Comments