MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbed1a3b2e992e5497da7b628205dc5c5a685f995333323914915c747167984c. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments
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SHA256 hash: dbed1a3b2e992e5497da7b628205dc5c5a685f995333323914915c747167984c
SHA3-384 hash: ae3907c2a1fdfa485460f7c0b15a0909a54eab4d7c84cc8c9c40af808b946add5795d136ce6a1c625fbe7ccf7ac91622
SHA1 hash: 24c327121945496cbf83d4adad11519b4f1af3f3
MD5 hash: 94b405f70a50912830880790b54728d7
humanhash: ten-georgia-november-kansas
File name:hold.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:159'445 bytes
First seen:2025-01-24 04:26:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vEvFeA/biM2n36aYQcIWaHOlAaxKqqQu1OrdIoM/9JTDr:vEvFeWB86aYQcIWaeAZ3OrdLM/9JTf
TLSH T178F32B56F7414A13C0D6177ABADF42453322A7A4A3DB730699287FF43F8279E0E63A05
telfhash t1a031fb365b66112a2a62cd64edee5bb1111997231384ee33df21c4cc240f05ee93ac0f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

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

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

Unix.Dropper.Mirai-7135906-0
Create hunting rule

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

Unix.Dropper.Mirai-7135966-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

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

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

Unix.Trojan.Mirai-9946826-0
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Unix.Dropper.Mirai-10008433-0
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Unix.Trojan.Mirai-10028946-0
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Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin masquerade mirai remote
Link:
https://www.filescan.io/uploads/67931699f0727268592c1935/reports/438c99a7-d474-42f0-bb69-2f06be59f8b3/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
58
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/dbed1a3b2e992e5497da7b628205dc5c5a685f995333323914915c747167984c
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/57140b46-40dd-4b38-9201-553c19f949cb
Result
Threat name:
Mirai, Okiru
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Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1598317
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1598317 Sample: hold.arm7.elf Startdate: 24/01/2025 Architecture: LINUX Score: 88 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->21 23 2 other IPs or domains 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 3 other signatures 2->31 8 hold.arm7.elf 2->8         started        signatures3 process4 signatures5 33 Sample deletes itself 8->33 11 hold.arm7.elf 8->11         started        process6 process7 13 hold.arm7.elf 11->13         started        15 hold.arm7.elf 11->15         started        17 hold.arm7.elf 11->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/dbed1a3b2e992e5497da7b628205dc5c5a685f995333323914915c747167984c
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/dbed1a3b2e992e5497da7b628205dc5c5a685f995333323914915c747167984c/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-01-24 04:27:03 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3pwruozotexfjf62pnriebo4lrngqx4zkmzteoiusfohi4lhtbga._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/250124-e23s5a1kgp/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Dropper.Mirai-7135906-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/22171a4c-579c-44f4-a023-d2147351a856
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/dbed1a3b2e992e5497da7b628205dc5c5a685f995333323914915c747167984c

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:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Generic_Threat_3bcc1630
Create hunting rule
Author:Elastic Security
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SUSP_XORed_Mozilla_Oct19
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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 dbed1a3b2e992e5497da7b628205dc5c5a685f995333323914915c747167984c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3405953/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3405945/

Comments