MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f132310ed9eb143c1006fc6a22161deae113f3b9d1c037386007622708ec521. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f132310ed9eb143c1006fc6a22161deae113f3b9d1c037386007622708ec521
SHA3-384 hash: 6f26d23333c2114981078ea32ea3f20942e92c06a42f5763d6f2af37eb89130352ef5d877cb29750d0692cb7c1dc1626
SHA1 hash: 7c55dbcf490018064465197a00d651858521d54d
MD5 hash: d3d0eb8fc45b76b33e739275dd483978
humanhash: missouri-glucose-florida-six
File name:renji.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:66'888 bytes
First seen:2025-10-05 02:50:41 UTC
Last seen:2025-10-05 08:15:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:GWtObyCegTRNf/OZ0CZm6A/upszcvWo7dLa9TjQ5uzubGSN1I:7tB+3X8Zmyp8cucLaasqi
TLSH T15A6302246528D02FE034697FE828CB0B1BDE02F5E389795117FD89A83CD4E1753B929B
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 UPX
File size (compressed) :66'888 bytes
File size (de-compressed) :177'826 bytes
Format:linux/arm
Unpacked file: ae647074bb4325005705c616b7e222ba55966d8efc1fa6a9dade0daf0f63885a

Intelligence

File Origin
# of uploads :
3
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
condi masquerade mirai packed upx
Link:
https://www.filescan.io/uploads/68e1dd0c5a3bccf09eb80e01/reports/73c755fd-ecf7-436c-971a-e2902df7baa9/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-05T00:14:00Z UTC
Last seen:
2025-10-05T10:13:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2f132310ed9eb143c1006fc6a22161deae113f3b9d1c037386007622708ec521/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/17810ad3-ea94-45dc-9e59-4f6aa8770730
Behavior Graph:
Download SVG
%3
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/36649eb7-7a97-4234-acde-37ab257f1bf6
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1789245
Signature
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789245 Sample: renji.arm7.elf Startdate: 05/10/2025 Architecture: LINUX Score: 60 25 169.254.169.254, 80 USDOSUS Reserved 2->25 27 wrxcnc.com 2->27 29 daisy.ubuntu.com 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 10 renji.arm7.elf 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 process4 process5 14 renji.arm7.elf 10->14         started        process6 16 renji.arm7.elf 14->16         started        process7 18 renji.arm7.elf 16->18         started        process8 20 renji.arm7.elf 18->20         started        23 renji.arm7.elf 18->23         started        signatures9 35 Manipulation of devices in /dev 20->35 37 Deletes system log files 20->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f132310ed9eb143c1006fc6a22161deae113f3b9d1c037386007622708ec521
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f132310ed9eb143c1006fc6a22161deae113f3b9d1c037386007622708ec521/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-05 03:10:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f4jsgehnt2yuhqian7dkeilb32xbcpz3tuoag44gab3ce4eoyuqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery upx
Link:
https://tria.ge/reports/251005-db2byatrv8/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes Audit logs
Deletes journal logs
Mirai
Mirai family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/930f7222-1d71-4e7b-83cc-797c3ceeb3db
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2f132310ed9eb143c1006fc6a22161deae113f3b9d1c037386007622708ec521

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf 2f132310ed9eb143c1006fc6a22161deae113f3b9d1c037386007622708ec521

(this sample)

Mirai

elf ae647074bb4325005705c616b7e222ba55966d8efc1fa6a9dade0daf0f63885a

  
URLhaus
https://urlhaus.abuse.ch/url/3624315/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 ae647074bb4325005705c616b7e222ba55966d8efc1fa6a9dade0daf0f63885a
  
Dropping
MD5 25b782182b70646d5352004113432879
  
URLhaus
https://urlhaus.abuse.ch/url/3624311/
  
URLhaus
https://urlhaus.abuse.ch/url/3657414/

Comments