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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9353bc636c4ab17b0cbe68e289d908db6927ca5df6f28082dcde4f8694c18f2. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9353bc636c4ab17b0cbe68e289d908db6927ca5df6f28082dcde4f8694c18f2
SHA3-384 hash: 1a9540d50b907aac4506612157929584c70259dfe991481134b360296c83aa38361de7bb70286a1395cf759fc45a877a
SHA1 hash: f3db66619f0f2380ebb66aa7a71c486ff2db6259
MD5 hash: e1c4133231ce4878586b60ff9e816bcf
humanhash: dakota-robin-july-diet
File name:flutter.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:173'372 bytes
First seen:2026-10-06 16:11:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:hdd0RVke0elWIB8fvgFAtauytqNkqOowFS5PRariTqWcyavvOMx9:fd0keHBOgFAtauyciqwDWHMx9
TLSH T16B046B1BEA43E170E0739031414ADBB78639A9354342C417FBA63E35EDB46C5E686B2E
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 f779453d4aae60401303368ea4805602f8428807b1d0817e2ee8409951bdcdf2
File size (compressed) :89'840 bytes
File size (de-compressed) :173'372 bytes
Format:linux/i386
Packed file: f779453d4aae60401303368ea4805602f8428807b1d0817e2ee8409951bdcdf2

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection(s):
Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Changes access rights for a written file
Connection attempt
Runs as daemon
Kills processes
Manages services
Creating a file
Receives data from a server
Opens a port
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Creates or modifies files in /init.d to set up autorun
Gathering data
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-06T14:18:00Z UTC
Last seen:
2026-10-07T21:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/a9353bc636c4ab17b0cbe68e289d908db6927ca5df6f28082dcde4f8694c18f2/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/bb347822-e227-4900-9971-f7b3096e991e
Behavior Graph:
Download SVG
%3 guuid=b3685813-1b00-0000-c7e6-72ff380a0000 pid=2616 /usr/bin/sudo guuid=b3ef2616-1b00-0000-c7e6-72ff3d0a0000 pid=2621 /tmp/sample.bin net write-file guuid=b3685813-1b00-0000-c7e6-72ff380a0000 pid=2616->guuid=b3ef2616-1b00-0000-c7e6-72ff3d0a0000 pid=2621 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b3ef2616-1b00-0000-c7e6-72ff3d0a0000 pid=2621->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0a437816-1b00-0000-c7e6-72ff3e0a0000 pid=2622 /tmp/sample.bin guuid=b3ef2616-1b00-0000-c7e6-72ff3d0a0000 pid=2621->guuid=0a437816-1b00-0000-c7e6-72ff3e0a0000 pid=2622 clone guuid=7c3c8816-1b00-0000-c7e6-72ff3f0a0000 pid=2623 /tmp/sample.bin net send-data write-config write-file guuid=0a437816-1b00-0000-c7e6-72ff3e0a0000 pid=2622->guuid=7c3c8816-1b00-0000-c7e6-72ff3f0a0000 pid=2623 clone guuid=7c3c8816-1b00-0000-c7e6-72ff3f0a0000 pid=2623->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con d025aea1-e7c6-54fb-aecd-35f446a920c1 94.154.43.34:6767 guuid=7c3c8816-1b00-0000-c7e6-72ff3f0a0000 pid=2623->d025aea1-e7c6-54fb-aecd-35f446a920c1 send: 610B guuid=6a6a9716-1b00-0000-c7e6-72ff400a0000 pid=2624 /tmp/sample.bin guuid=7c3c8816-1b00-0000-c7e6-72ff3f0a0000 pid=2623->guuid=6a6a9716-1b00-0000-c7e6-72ff400a0000 pid=2624 clone guuid=8f78a016-1b00-0000-c7e6-72ff410a0000 pid=2625 /tmp/sample.bin guuid=7c3c8816-1b00-0000-c7e6-72ff3f0a0000 pid=2623->guuid=8f78a016-1b00-0000-c7e6-72ff410a0000 pid=2625 clone guuid=ba26e717-1b00-0000-c7e6-72ff440a0000 pid=2628 /usr/bin/systemctl guuid=7c3c8816-1b00-0000-c7e6-72ff3f0a0000 pid=2623->guuid=ba26e717-1b00-0000-c7e6-72ff440a0000 pid=2628 execve guuid=a456328f-1b00-0000-c7e6-72ff210b0000 pid=2849 /usr/bin/systemctl guuid=7c3c8816-1b00-0000-c7e6-72ff3f0a0000 pid=2623->guuid=a456328f-1b00-0000-c7e6-72ff210b0000 pid=2849 execve guuid=f28cf316-1b00-0000-c7e6-72ff420a0000 pid=2626 /tmp/sample.bin guuid=8f78a016-1b00-0000-c7e6-72ff410a0000 pid=2625->guuid=f28cf316-1b00-0000-c7e6-72ff420a0000 pid=2626 clone
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a9353bc636c4ab17b0cbe68e289d908db6927ca5df6f28082dcde4f8694c18f2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a9353bc636c4ab17b0cbe68e289d908db6927ca5df6f28082dcde4f8694c18f2/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 16:10:12 UTC
File Type:
ELF32 Little (SO)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ve2txrrwysvrpmgl42hcrhmqrw3je7ff35xsqcbnzxspq2kmddza._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/261006-tnnvdads8r/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Creates/modifies Cron job
Enumerates active TCP sockets
Enumerates running processes
Modifies rc script
Modifies systemd
Write file to user bin folder
Modifies Watchdog functionality
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/a9353bc636c4ab17b0cbe68e289d908db6927ca5df6f28082dcde4f8694c18f2

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:MIRAI_OHSHIT_payload
Create hunting rule
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:NSVPS_Hydra_SSH_Bruteforce
Create hunting rule
Author:sanad (NSVPS-SOC)
Description:Hydra SSH brute-force campaign credentials pattern from NSVPS honeypot
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:test_rule_vldslv
Create hunting rule
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 f779453d4aae60401303368ea4805602f8428807b1d0817e2ee8409951bdcdf2

Mirai

elf a9353bc636c4ab17b0cbe68e289d908db6927ca5df6f28082dcde4f8694c18f2

(this sample)

  
Dropped by
SHA256 f779453d4aae60401303368ea4805602f8428807b1d0817e2ee8409951bdcdf2
  
URLhaus
https://urlhaus.abuse.ch/url/3943851/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 dc3c555c5b7054d110da6cc1ce8dd8d0

Comments