MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ebfaa628075bc3731fb8901e570c63163df5cbdf211ef452d0aeda6877247a8. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ebfaa628075bc3731fb8901e570c63163df5cbdf211ef452d0aeda6877247a8
SHA3-384 hash: 2cfa5d9c632d4bfa7d96cebc502d07daf2e15f0866b6fcb849dd7f66fc878c42f3ac1a191110ffe1b3308600433ee8cd
SHA1 hash: a40cc2ffb03fe2a95a5ee4d455824f7c1365d2e2
MD5 hash: c0afbec2c6cf92b8e1d5b16b1d68574e
humanhash: grey-cardinal-berlin-lamp
File name:vejfa5
Download: download sample
Signature Mirai
Create hunting rule
File size:156'320 bytes
First seen:2025-03-07 15:18:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:9vrVWbOn3wtMu4aEptGQ4WuNZC+CnfTd:9vb3wGu4amtGhWu3C+Efp
TLSH T170E32A45F8918B27C6C622BBFB5E428D372617A8D3EE72039D256F20379795B0E37142
telfhash t11011233aab240ddc13d48036d19a362e27f930a5071798a6786f2e8bcd132c1b53f017
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 :
78
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67cb0fdfc8d04e92a4bfc6e4linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
bash lolbin remote
Link:
https://www.filescan.io/uploads/67cb0e77e95d0f9029e5b675/reports/527fd5e2-eeb2-4508-af1b-462065c7f427/overview
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e7e37a17-5389-458e-ab5e-34fa74e42db9
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1631907
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1631907 Sample: vejfa5.elf Startdate: 07/03/2025 Architecture: LINUX Score: 92 28 raw.awaken-network.net. [malformed] 2->28 30 140.170.4.103, 47884, 5000 WWUUS United States 2->30 32 100 other IPs or domains 2->32 38 Antivirus / Scanner detection for submitted sample 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 Yara detected Gafgyt 2->42 44 Yara detected Mirai 2->44 8 dash rm vejfa5.elf 2->8         started        10 dash rm 2->10         started        12 dash cut 2->12         started        14 22 other processes 2->14 signatures3 46 Sends malformed DNS queries 28->46 process4 process5 16 vejfa5.elf 8->16         started        signatures6 34 Sample tries to kill multiple processes (SIGKILL) 16->34 36 Sample deletes itself 16->36 19 vejfa5.elf 16->19         started        22 vejfa5.elf 16->22         started        24 vejfa5.elf 16->24         started        26 2 other processes 16->26 process7 signatures8 48 Sample tries to kill multiple processes (SIGKILL) 19->48
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5ebfaa628075bc3731fb8901e570c63163df5cbdf211ef452d0aeda6877247a8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ebfaa628075bc3731fb8901e570c63163df5cbdf211ef452d0aeda6877247a8/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-03-07 15:19:11 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=l272uyuaow6domp3rea6k4gggfr56xf56ii66rjnblw2nb3si6ua._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet defense_evasion discovery
Link:
https://tria.ge/reports/250307-sp8eqsspv8/
Behaviour
Changes its process name
Creates a large amount of network flows
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Contacts a large (5122) amount of remote hosts
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/a2feaecd-71d3-4236-a6a6-ee33f7bb9260
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/5ebfaa628075bc3731fb8901e570c63163df5cbdf211ef452d0aeda6877247a8

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
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:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 5ebfaa628075bc3731fb8901e570c63163df5cbdf211ef452d0aeda6877247a8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3430682/
  
Delivery method
Distributed via web download

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