MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af7527fa024726d5c1fc2a306475647bbab17531106bcef5977b81625e9447e6. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af7527fa024726d5c1fc2a306475647bbab17531106bcef5977b81625e9447e6
SHA3-384 hash: 9491ce0267f10d9bcbee04486511d998a5f07f73d49466be7ff847c72d238f9625aed694d00c640f772b8001bd267eac
SHA1 hash: d2f861f0bd328ae7e1962a0b5b97fc4f34bf9d53
MD5 hash: 9b8a56ede8860d2c7ab97925b67e837b
humanhash: pluto-cold-avocado-indigo
File name:b4
Download: download sample
Signature Mirai
Create hunting rule
File size:134'448 bytes
First seen:2025-02-21 04:47:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:p9nMbUlXDtz9svKbNOzoYJ3g1UxP2k8j9B+DYvjSigTim6SkIYYyR0lS9QFM1ip/:IozBuIUxP2k8jX+VkILT4uDURasxO
TLSH T14ED3E449F9246B2CC7F166FFF61812CE733B0BA9B3DA70229E32061537C9B2A5535164
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-10010431-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b8064728ab76d43a5c35f2linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Collects information on the network activity
Creating a file
Kills processes
Sends data to a server
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67b8058c5b81efb9a6964b04/reports/516ff8fe-cd41-4e82-83f4-01b62d592a5b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
20
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/af7527fa024726d5c1fc2a306475647bbab17531106bcef5977b81625e9447e6
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1f016480-a319-4e25-bc7e-4b3e1d0b4ed4
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1620638
Signature
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1620638 Sample: b4.elf Startdate: 21/02/2025 Architecture: LINUX Score: 52 28 109.202.202.202, 80 INIT7CH Switzerland 2->28 30 1.1.1.1, 53, 55225 CLOUDFLARENETUS Australia 2->30 32 3 other IPs or domains 2->32 34 Multi AV Scanner detection for submitted file 2->34 9 b4.elf 2->9         started        12 xfce4-panel wrapper-2.0 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 4 other processes 2->16 signatures3 process4 signatures5 36 Sample tries to kill multiple processes (SIGKILL) 9->36 18 b4.elf 9->18         started        process6 process7 20 b4.elf 18->20         started        process8 22 b4.elf 20->22         started        24 b4.elf 20->24         started        26 b4.elf 20->26         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/af7527fa024726d5c1fc2a306475647bbab17531106bcef5977b81625e9447e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af7527fa024726d5c1fc2a306475647bbab17531106bcef5977b81625e9447e6/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-02-21 04:48:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v52sp6qci4tnlqp4fiygi5lepo5lc5jrcbv455mxpoawexuui7ta._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
discovery
Link:
https://tria.ge/reports/250221-fe63pstja1/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/bc0e7411-c7a9-4de8-a5d9-9e5aa3847542
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/af7527fa024726d5c1fc2a306475647bbab17531106bcef5977b81625e9447e6

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_d2dca9e7
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 af7527fa024726d5c1fc2a306475647bbab17531106bcef5977b81625e9447e6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3445175/
  
Delivery method
Distributed via web download

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