MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 515fd53de21d337301af4b1126084751b97cd893a0d0279693dec57a003ae8bf. 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: 9


Intelligence 9 IOCs YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 515fd53de21d337301af4b1126084751b97cd893a0d0279693dec57a003ae8bf
SHA3-384 hash: a7eae5d090207a1b7b5440535c292b03f49797948c1d2e0efac4cb0e8da719748ba0b401390715c760b4a88a28a1159c
SHA1 hash: 71ead7792d76e782a64469e762277fa961820aa7
MD5 hash: b7edddb6acbc5aa7bfadcd29ed7f93a9
humanhash: happy-social-freddie-november
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:66'632 bytes
First seen:2026-03-31 12:26:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:eirR80MdahcXDHo9J2uNrDpBnRgTbtrrsciWt5XNZU/6:xrRvNzgnlnhbXNZU/
TLSH T178532851B8828A23C6D0237AFA6E51CD372563E8D2DF72179D215F207BC681F0DA7E91
telfhash t13e41e0df8a600fcd3bf88345868d62548af978af3f0068a7c91ca75f81925c1b41a837
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 6ee95d5ec5b2abb64202fe0f6fee953947e11764bc2f830ce139633d5755c63f
File size (compressed) :27'272 bytes
File size (de-compressed) :66'632 bytes
Format:linux/arm
Packed file: 6ee95d5ec5b2abb64202fe0f6fee953947e11764bc2f830ce139633d5755c63f

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29228.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30481.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135965-0
Create hunting rule

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

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

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

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10027280-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet mirai obfuscated threat
Link:
https://www.filescan.io/uploads/69cbbda22346b9da57b35081/reports/025bba70-e189-4776-aea0-8665bca0f3b9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23,37215
Full report:
https://elfdigest.com/brief/515fd53de21d337301af4b1126084751b97cd893a0d0279693dec57a003ae8bf
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-03-31T10:37:00Z UTC
Last seen:
2026-03-31T12:05:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/515fd53de21d337301af4b1126084751b97cd893a0d0279693dec57a003ae8bf/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/eb799fc9-49a9-4833-a30b-3017c96702fe
Behavior Graph:
Download SVG
%3 guuid=c792a63c-1c00-0000-c8ee-9bd56d0c0000 pid=3181 /usr/bin/sudo guuid=e8620c40-1c00-0000-c8ee-9bd56e0c0000 pid=3182 /tmp/sample.bin guuid=c792a63c-1c00-0000-c8ee-9bd56d0c0000 pid=3181->guuid=e8620c40-1c00-0000-c8ee-9bd56e0c0000 pid=3182 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a0b95eae-7103-47b1-a106-261eb3bf289b
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/515fd53de21d337301af4b1126084751b97cd893a0d0279693dec57a003ae8bf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/515fd53de21d337301af4b1126084751b97cd893a0d0279693dec57a003ae8bf/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-03-31 12:27:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kfp5kppcduzxganpjmismcchkg4xzwetudicpfut33cxuab25c7q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:botnet
Link:
https://tria.ge/reports/260331-pmw25sav8q/
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/515fd53de21d337301af4b1126084751b97cd893a0d0279693dec57a003ae8bf

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 6ee95d5ec5b2abb64202fe0f6fee953947e11764bc2f830ce139633d5755c63f

Mirai

elf 515fd53de21d337301af4b1126084751b97cd893a0d0279693dec57a003ae8bf

(this sample)

  
Dropped by
SHA256 6ee95d5ec5b2abb64202fe0f6fee953947e11764bc2f830ce139633d5755c63f
  
URLhaus
https://urlhaus.abuse.ch/url/3809140/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f37a37e4b27a75cb377490f5dd2db599

Comments