MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12a1a4bcef746f25f72c017ea7bb6beba4715294f2baac9d8e5ea2f2c230febc. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12a1a4bcef746f25f72c017ea7bb6beba4715294f2baac9d8e5ea2f2c230febc
SHA3-384 hash: 563d157b1a14377723abec6406f6dbb782a8fb794d31f64b63848fb40c5fc333c8857f95378870e24a160a60a25ddea7
SHA1 hash: a0bceab101c2f49862282b78b5e277b69527794d
MD5 hash: 7c0dec9c5009efe8a5d511d4b393e620
humanhash: lion-east-jig-december
File name:bin.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:304'652 bytes
First seen:2025-03-29 15:52:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:MILlMEl/9nUy+MtLy58TrMJ/VSwwsfFqj+I:z9nUIJjrqoj+I
TLSH T18F54891A3E22DF7FF66D867047B78930569876D62AE1D584F16CE60C1F2028E241F7E8
telfhash t1b9519118097817e4a2655c9d499cff7ad6a330df7e162c338e50e46ee76ab839d11c0c
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31069.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Exploit.Mirai-9795501-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9924065-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Gafgyt-10036478-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e8183d855e5ec52409a54flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Removes directories
Connection attempt
Mounts file systems
Runs as daemon
DNS request
Creating a file
Kills processes
Opens a port
Removes directories from a temporary directory
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/67e81774f274bf2d8e288aec/reports/c46a07a7-8c44-4a89-8001-ac1f46bfea5e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
88
Number of processes launched:
10
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/12a1a4bcef746f25f72c017ea7bb6beba4715294f2baac9d8e5ea2f2c230febc
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/11ca2631-af48-4d89-89cf-530a5b250feb
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1651869
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1651869 Sample: bin.mips.elf Startdate: 29/03/2025 Architecture: LINUX Score: 88 17 Antivirus / Scanner detection for submitted sample 2->17 19 Multi AV Scanner detection for submitted file 2->19 21 Yara detected Gafgyt 2->21 23 Yara detected Mirai 2->23 7 bin.mips.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        process3 process4 13 bin.mips.elf 7->13         started        process5 15 bin.mips.elf 13->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/12a1a4bcef746f25f72c017ea7bb6beba4715294f2baac9d8e5ea2f2c230febc
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/12a1a4bcef746f25f72c017ea7bb6beba4715294f2baac9d8e5ea2f2c230febc/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2025-03-29 15:53:18 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ckq2jphporxsl5zmaf7kpo3l5oshcuuu6k5kzhmol2rpfqrq726a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/250329-tbreqswyfx/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Deletes log files
Enumerates running processes
Deletes Audit logs
Deletes itself
Deletes system logs
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7136105-0
YARA:
n/a
Link:
https://app.threat.zone/submission/4e04f1fa-7a8e-48fd-b05f-aa322a2bafae
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/12a1a4bcef746f25f72c017ea7bb6beba4715294f2baac9d8e5ea2f2c230febc

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 12a1a4bcef746f25f72c017ea7bb6beba4715294f2baac9d8e5ea2f2c230febc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3494966/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments