MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a5be8301b1b61d5ffe08de1b358574f72fad83a739b9e12ae70e93fa6ba5b14. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
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SHA256 hash: 5a5be8301b1b61d5ffe08de1b358574f72fad83a739b9e12ae70e93fa6ba5b14
SHA3-384 hash: eb650a305a92605646a4dd0c2a68ed4df8b5219995bc14be7a5d882ea24f58fa50766fa0c7cbec3cb64287ab792270bf
SHA1 hash: c72854d05d19752136c212a2971e590c6fbacd3c
MD5 hash: 1b031150f65a7d6e02294b5c7e016b20
humanhash: july-magnesium-autumn-hawaii
File name:db0fa4b8db0333367e9bda3ab68b8042.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:96'408 bytes
First seen:2025-12-15 06:24:31 UTC
Last seen:2025-12-15 18:25:27 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:amc1p57mJoXIyIsHtnWhsYc6bmJac0jnKQ8xKP7olMNXvoJ4j:S1HyJoXIMwaYc6dJ8xKPclMdvaQ
TLSH T1B293540D2E718F7CFBAC863957B78F21924933A536E1C544D16CEA421EB024E742FBA5
telfhash t12b016d1c853816f087404dddbbecef7ae4a140df49226e37cd40ea6a9a216859d00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai
File size (compressed) :33'132 bytes
File size (de-compressed) :96'408 bytes
Format:linux/mips
Packed file: 3a07b60b7bf3cbd9767a86a76a77e5fccb5adf9dee1dc7764b751c0a1f4c4d97

Intelligence

File Origin
# of uploads :
2
# of downloads :
61
Origin country :
DE DE
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/66cf3315-5e57-4f1b-aa1f-4d2ebf0f02ad/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.29524.LC.UNOFFICIAL
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Unix.Dropper.Mirai-7135870-0
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Unix.Dropper.Mirai-7135906-0
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Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

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

Unix.Trojan.Mirai-9935718-0
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/693fa9d11eac7b9b76aa53bd/reports/5668d462-c4f4-40f1-9085-8b5c912f7344/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-15T04:45:00Z UTC
Last seen:
2025-12-15T07:47:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/5a5be8301b1b61d5ffe08de1b358574f72fad83a739b9e12ae70e93fa6ba5b14/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f8986b45-4989-45c6-ac96-49b0237a7df3
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1832762
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1832762 Sample: db0fa4b8db0333367e9bda3ab68... Startdate: 15/12/2025 Architecture: LINUX Score: 84 29 41.75.186.144, 37215 tangerine-ug-asUG Uganda 2->29 31 80.101.14.228, 23 XS4ALL-NLAmsterdamNL Netherlands 2->31 33 99 other IPs or domains 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Mirai 2->41 8 db0fa4b8db0333367e9bda3ab68b8042.mips.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 8 other processes 2->14 signatures3 process4 process5 16 db0fa4b8db0333367e9bda3ab68b8042.mips.elf 8->16         started        18 wrapper-2.0 xfpm-power-backlight-helper 10->18         started        process6 20 db0fa4b8db0333367e9bda3ab68b8042.mips.elf 16->20         started        23 db0fa4b8db0333367e9bda3ab68b8042.mips.elf 16->23         started        25 db0fa4b8db0333367e9bda3ab68b8042.mips.elf 16->25         started        27 db0fa4b8db0333367e9bda3ab68b8042.mips.elf 16->27         started        signatures7 43 Sample tries to kill multiple processes (SIGKILL) 20->43
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5a5be8301b1b61d5ffe08de1b358574f72fad83a739b9e12ae70e93fa6ba5b14
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5a5be8301b1b61d5ffe08de1b358574f72fad83a739b9e12ae70e93fa6ba5b14/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-15 06:25:23 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ljn6qma3dnq5l77arxq3gwcxj5zpvwb2oonz4evoodut7jv2lmka._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery
Link:
https://tria.ge/reports/251215-g6sj3asnen/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (103914) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
botnet mirai Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2
Link:
https://app.threat.zone/submission/4d90b708-d9aa-4e93-adf3-30e63a62127d
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/5a5be8301b1b61d5ffe08de1b358574f72fad83a739b9e12ae70e93fa6ba5b14

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:CVE_2017_17215
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Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
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:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
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 5a5be8301b1b61d5ffe08de1b358574f72fad83a739b9e12ae70e93fa6ba5b14

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3669684/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3716468/
  
URLhaus
https://urlhaus.abuse.ch/url/3669679/

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