MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 003924f140e5ce4ec27ffed10e9927c3a361786a19982dfe538e68dee3e194fe. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 003924f140e5ce4ec27ffed10e9927c3a361786a19982dfe538e68dee3e194fe
SHA3-384 hash: 3aee603ec1bc40fe29323df63ab6f057abcc2fa158b8c5ff88c0f3976dfcf7ccd6329bc1d1e6fba5ddbd90337c035a0b
SHA1 hash: 578b0464975e0a183e4db76cd4e88994aab32301
MD5 hash: fe26ed1c99da5ef20a762d68b769aa54
humanhash: sixteen-triple-mango-alaska
File name:putita.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:124'808 bytes
First seen:2026-08-07 20:03:39 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:KVSRi5S54Aie1G2OAuAfQLuKoshRzLIK7XG4f+m:KVI54uGCQ6KRzt7Xx3
TLSH T141C32A0275A154FCC156C074C77FE927EA31785D13343AAF7B84BA31AE22E365B0AB52
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 6ff2f877668649928a1a510d79e961e5f13408c729f648bd45cf24f22b011509
File size (compressed) :61'208 bytes
File size (de-compressed) :124'808 bytes
Format:linux/amd64
Packed file: 6ff2f877668649928a1a510d79e961e5f13408c729f648bd45cf24f22b011509

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.ELF.Mirai-ALC.99285289.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sets a written file as executable
Creating a file
Runs as daemon
Changes access rights for a written file
Creates or modifies symbolic links
Changes the time when the file was created, accessed, or modified
Opens a port
Launching a process
Connection attempt
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Writes files to system directory
Creates or modifies files in /init.d to set up autorun
Creates or modifies files to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand gcc lolbin mirai
Link:
https://www.filescan.io/uploads/6a763a46d7c6023b8d1d4735/reports/792ddca4-dd5c-4705-a105-b1d3dde5fbbf/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-08-07T15:57:00Z UTC
Last seen:
2026-08-08T00:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/003924f140e5ce4ec27ffed10e9927c3a361786a19982dfe538e68dee3e194fe/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5f456f01-4236-48ad-9dc8-4ed474d5a431
Behavior Graph:
Download SVG
%3 guuid=f1b47bc0-1800-0000-3509-ae9bb20b0000 pid=2994 /usr/bin/sudo guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002 /tmp/sample.bin delete-file net write-config write-file guuid=f1b47bc0-1800-0000-3509-ae9bb20b0000 pid=2994->guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=de1aa6c7-1800-0000-3509-ae9bbd0b0000 pid=3005 /usr/bin/dash guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->guuid=de1aa6c7-1800-0000-3509-ae9bbd0b0000 pid=3005 execve guuid=330a95c8-1800-0000-3509-ae9bbf0b0000 pid=3007 /usr/bin/dash guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->guuid=330a95c8-1800-0000-3509-ae9bbf0b0000 pid=3007 execve guuid=d29090ca-1800-0000-3509-ae9bc40b0000 pid=3012 /usr/bin/chattr zombie guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->guuid=d29090ca-1800-0000-3509-ae9bc40b0000 pid=3012 execve guuid=ffd296ca-1800-0000-3509-ae9bc50b0000 pid=3013 /usr/bin/chattr zombie guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->guuid=ffd296ca-1800-0000-3509-ae9bc50b0000 pid=3013 execve guuid=18769fca-1800-0000-3509-ae9bc70b0000 pid=3015 /usr/bin/chattr zombie guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->guuid=18769fca-1800-0000-3509-ae9bc70b0000 pid=3015 execve guuid=d521a8ca-1800-0000-3509-ae9bc80b0000 pid=3016 /usr/bin/busybox zombie guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->guuid=d521a8ca-1800-0000-3509-ae9bc80b0000 pid=3016 execve guuid=01e4acca-1800-0000-3509-ae9bc90b0000 pid=3017 /usr/bin/busybox zombie guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->guuid=01e4acca-1800-0000-3509-ae9bc90b0000 pid=3017 execve guuid=a559b1ca-1800-0000-3509-ae9bca0b0000 pid=3018 /usr/bin/busybox zombie guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->guuid=a559b1ca-1800-0000-3509-ae9bca0b0000 pid=3018 execve guuid=d299baca-1800-0000-3509-ae9bcb0b0000 pid=3019 /tmp/sample.bin net send-data zombie guuid=1aa717c6-1800-0000-3509-ae9bba0b0000 pid=3002->guuid=d299baca-1800-0000-3509-ae9bcb0b0000 pid=3019 clone guuid=8aa2dcc8-1800-0000-3509-ae9bc00b0000 pid=3008 /usr/bin/dash guuid=330a95c8-1800-0000-3509-ae9bbf0b0000 pid=3007->guuid=8aa2dcc8-1800-0000-3509-ae9bc00b0000 pid=3008 clone guuid=e0a7f2c8-1800-0000-3509-ae9bc10b0000 pid=3009 /usr/bin/dash guuid=330a95c8-1800-0000-3509-ae9bbf0b0000 pid=3007->guuid=e0a7f2c8-1800-0000-3509-ae9bc10b0000 pid=3009 clone guuid=d299baca-1800-0000-3509-ae9bcb0b0000 pid=3019->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 706d8119-5804-563f-93fb-1ad04086f3d8 64.89.163.215:666 guuid=d299baca-1800-0000-3509-ae9bcb0b0000 pid=3019->706d8119-5804-563f-93fb-1ad04086f3d8 send: 90B guuid=e6f2f2cb-1800-0000-3509-ae9bcd0b0000 pid=3021 /tmp/sample.bin guuid=d299baca-1800-0000-3509-ae9bcb0b0000 pid=3019->guuid=e6f2f2cb-1800-0000-3509-ae9bcd0b0000 pid=3021 clone guuid=0835f7cb-1800-0000-3509-ae9bce0b0000 pid=3022 /tmp/sample.bin guuid=d299baca-1800-0000-3509-ae9bcb0b0000 pid=3019->guuid=0835f7cb-1800-0000-3509-ae9bce0b0000 pid=3022 clone guuid=bc9dfdcb-1800-0000-3509-ae9bcf0b0000 pid=3023 /tmp/sample.bin guuid=d299baca-1800-0000-3509-ae9bcb0b0000 pid=3019->guuid=bc9dfdcb-1800-0000-3509-ae9bcf0b0000 pid=3023 clone
Gathering data
Score:
99%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/003924f140e5ce4ec27ffed10e9927c3a361786a19982dfe538e68dee3e194fe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/003924f140e5ce4ec27ffed10e9927c3a361786a19982dfe538e68dee3e194fe/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-08-07 20:04:31 UTC
File Type:
ELF64 Little (SO)
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aa4sj4ka4xhe5qt773iq5gjhyorwc6dkdgmc37strzun5y7bst7a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/260807-ytfs6sbr8y/
Behaviour
Changes its process name
Modifies Bash startup script
Creates/modifies Cron job
Creates/modifies environment variables
Modifies init.d
Modifies rc script
Modifies systemd
Deletes itself
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/003924f140e5ce4ec27ffed10e9927c3a361786a19982dfe538e68dee3e194fe

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:ELF_IoT_Persistence_Hunt
Create hunting rule
Author:4r4
Description:Hunts for ELF files with persistence and download capabilities
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
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 6ff2f877668649928a1a510d79e961e5f13408c729f648bd45cf24f22b011509

Mirai

elf 003924f140e5ce4ec27ffed10e9927c3a361786a19982dfe538e68dee3e194fe

(this sample)

  
Dropped by
SHA256 6ff2f877668649928a1a510d79e961e5f13408c729f648bd45cf24f22b011509
  
URLhaus
https://urlhaus.abuse.ch/url/3892125/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3885289/
  
Dropped by
MD5 92c8896539b471d1b16aaa7bbedc204e
  
URLhaus
https://urlhaus.abuse.ch/url/3892133/

Comments