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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac235af3909684e6ffd2e4d6271086b84d4a8b6e4f9009f4877beb0a9ecdcd2d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac235af3909684e6ffd2e4d6271086b84d4a8b6e4f9009f4877beb0a9ecdcd2d
SHA3-384 hash: c04c1b6d712089020991d825529bde72bb33c18d717c5040d7eb785f8b29d3916e83630f2fe3d806a96a062c8838dab2
SHA1 hash: d4fcc48f9fd858c5dadf815172276d8d44183d3f
MD5 hash: 751d7355900a752e8e45714f4985430e
humanhash: fanta-black-saturn-pennsylvania
File name:arm
Download: download sample
Signature Mirai
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File size:78'840 bytes
First seen:2024-11-30 20:56:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:ThY2PMyjy2Xqz7O8WzV2mZjj75xl3w6+TM7W05SG4AJeZWfnb8s6eGM:ThY2PJw6+70kG4cwCnbyeP
TLSH T17673198178819A26C7D1037BFAAF018E371467D8E2DBB3479C155FA076DA81B0C67F89
telfhash t1b2e0d8835d64664a3af41480d0ef792516bfb6833ec43a818138258d50978c9b04cc1d
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
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Sanesecurity.Malware.28880.LC.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.28886.LC.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-6976991-0
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135881-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
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Unix.Dropper.Mirai-7135909-0
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Unix.Trojan.Mirai-7135916-0
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Unix.Dropper.Mirai-7135918-0
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Unix.Dropper.Mirai-7135954-0
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Unix.Dropper.Mirai-7135996-0
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Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
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Unix.Dropper.Mirai-7136028-0
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Unix.Dropper.Mirai-7136033-0
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Unix.Dropper.Mirai-7136057-0
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Unix.Trojan.Mirai-8025795-0
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Unix.Trojan.Mirai-9441505-0
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Unix.Trojan.Mirai-9807962-0
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Unix.Trojan.Mirai-9808381-0
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Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Mirai-10011027-0
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Unix.Trojan.Mirai-10011918-0
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Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b7d98e64d1c722d7aae35linux22vpnfull_triage
Tags:
mirai ddos
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug botnet mirai
Link:
https://www.filescan.io/uploads/674b7c1e2369b8c7bbfe4c72/reports/98ebde21-b386-4dcc-8909-3e30be46cd35/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
33
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/ac235af3909684e6ffd2e4d6271086b84d4a8b6e4f9009f4877beb0a9ecdcd2d
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d8bb2665-65a3-4600-9cad-be9936823b89
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1565817
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565817 Sample: arm.elf Startdate: 30/11/2024 Architecture: LINUX Score: 80 22 158.91.149.201 WEST-NET-WESTUS United States 2->22 24 88.130.213.33 VERSATELDE Germany 2->24 26 98 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf 8->10         started        12 arm.elf 8->12         started        14 arm.elf 8->14         started        process6 16 arm.elf 10->16         started        18 arm.elf 10->18         started        20 arm.elf 10->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/ac235af3909684e6ffd2e4d6271086b84d4a8b6e4f9009f4877beb0a9ecdcd2d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ac235af3909684e6ffd2e4d6271086b84d4a8b6e4f9009f4877beb0a9ecdcd2d/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2024-11-30 20:57:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vqrvv44qs2con76s4tlcoeegxbguvc3oj6iat5ehppvqvhwnzuwq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/241130-zrj89avnew/
Behaviour
Reads runtime system information
Enumerates running processes
Modifies Watchdog functionality
Contacts a large (19852) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan gafgyt botnet mirai Unix.Trojan.Mirai-6976991-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024 MAL_ELF_LNX_Mirai_Oct10_2 Mirai_Botnet_Malware
Link:
https://app.threat.zone/submission/e7c2f7fd-5727-484c-ac2d-5daef0b3d959
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/ac235af3909684e6ffd2e4d6271086b84d4a8b6e4f9009f4877beb0a9ecdcd2d

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
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
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Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
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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:Mirai_Botnet_Malware
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Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
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Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
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

File information

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

Web download

Mirai

elf ac235af3909684e6ffd2e4d6271086b84d4a8b6e4f9009f4877beb0a9ecdcd2d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3310485/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3310490/

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