MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0a351c48f058d472028fc0ae8052ebd4e726568724ed64a1a2a1e2aa340f88f. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0a351c48f058d472028fc0ae8052ebd4e726568724ed64a1a2a1e2aa340f88f
SHA3-384 hash: 472df5b89893a3330e184deda51a77a33f2aedf51dcc7ca6fb0173952900be838507b1abc0f01594154d95a49606808a
SHA1 hash: 5c8b535e742480a8ebd1769b3414d12818c085a9
MD5 hash: 4cd4cc7d0061ac1f95d5411588732615
humanhash: summer-magnesium-monkey-mockingbird
File name:arm
Download: download sample
Signature Mirai
Create hunting rule
File size:47'644 bytes
First seen:2024-11-30 18:16:22 UTC
Last seen:2024-11-30 18:50:11 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:/EYUdiSz73WAJ9JQjUJT3qMCN1EPIwOiUfXN4qFXyQE3u3xlcCqhI11v:/7UiSz7GuuUJDqr2PIZ9fLFiQEysM
TLSH T190231A45FC82CB91C5C526B7FA3E428D73265398D2DA73139E156F2477C78AB0A3B04A
telfhash t14311c0208dd81efdd7e1d9a4c09f637e6a2933daad573805275e395c83319a16035831
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 :
2
# of downloads :
115
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.828.112.16290.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674b57de04c232bff3b53788linux22vpnfull_triage
Tags:
ransomware mirai virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/674b569f41308eea2da91ae0/reports/f68d49c4-fcde-4251-9948-06b1e0ff2ec7/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
2
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a0a351c48f058d472028fc0ae8052ebd4e726568724ed64a1a2a1e2aa340f88f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f07c7b25-c96b-47e3-971a-4e0f00913b01
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1565760
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565760 Sample: arm.elf Startdate: 30/11/2024 Architecture: LINUX Score: 48 14 85.239.34.134, 2132, 32774 RAINBOW-HKRainbownetworklimitedHK Russian Federation 2->14 16 109.202.202.202, 80 INIT7CH Switzerland 2->16 18 2 other IPs or domains 2->18 20 Multi AV Scanner detection for submitted file 2->20 8 arm.elf 2->8         started        signatures3 process4 process5 10 arm.elf 8->10         started        process6 12 arm.elf 10->12         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a0a351c48f058d472028fc0ae8052ebd4e726568724ed64a1a2a1e2aa340f88f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0a351c48f058d472028fc0ae8052ebd4e726568724ed64a1a2a1e2aa340f88f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-11-30 18:17:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ucrvdrepawguoibi7qfoqbjoxvhhezliojhnmsq2fipcvi2a7chq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion
Link:
https://tria.ge/reports/241130-ww1v1s1jcy/
Behaviour
Changes its process name
Modifies Watchdog functionality
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/071faaac-74e6-425b-becd-cb5aebe1aca9
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/a0a351c48f058d472028fc0ae8052ebd4e726568724ed64a1a2a1e2aa340f88f

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_Threat_e9aef030
Create hunting rule
Author:Elastic Security
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
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 a0a351c48f058d472028fc0ae8052ebd4e726568724ed64a1a2a1e2aa340f88f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3283377/
  
Delivery method
Distributed via web download

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