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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73f264b2e45f84651fd7a97f4231f241b0dc99a2a6bccbd2aa7acbcfaa08b0bd. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73f264b2e45f84651fd7a97f4231f241b0dc99a2a6bccbd2aa7acbcfaa08b0bd
SHA3-384 hash: eeefdff18eb927ee07dbbf0a2899ac1587899a50b6245ea998d56731ddc9c6e6a6ef2c6c95cd1b47a3693042acf239fd
SHA1 hash: f00dcdb6f25a9a0637a3467450bfaa22541754c1
MD5 hash: ac6521a6380c63c9c9bc57ea9fb97bca
humanhash: august-thirteen-glucose-lithium
File name:flutter.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:241'208 bytes
First seen:2026-10-06 16:11:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:Ec4e/ON1IYZxMY6GsMMZf0TsyfHJLXDX6/OM8+:EVeCIYZNmas6XDK2M7
TLSH T145345C4B77A08F90E275D93006F34AA79AB9129317E39545E2BDDE113E6034C6C2FFA4
telfhash t198412e729b79a5239ec2c4509cfe9322b51ec11a0a55de27df24844c102e09eb22be9f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e84bca94ab5d607695a5868c771831616f02c297eae4adf30ea67f7a37d1f244
File size (compressed) :126'248 bytes
File size (de-compressed) :241'208 bytes
Format:linux/mips
Packed file: e84bca94ab5d607695a5868c771831616f02c297eae4adf30ea67f7a37d1f244

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
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-7135925-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10058997-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Manages services
Creating a file
Opens a port
Substitutes an application name
Gathering data
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-10-06T14:20:00Z UTC
Last seen:
2026-10-07T21:41:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/73f264b2e45f84651fd7a97f4231f241b0dc99a2a6bccbd2aa7acbcfaa08b0bd/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ea7bd105-cb82-42ff-a29f-fa46c2661dcd
Behavior Graph:
Download SVG
%3 guuid=c070cf21-1b00-0000-3be0-6dd6e6090000 pid=2534 /usr/bin/sudo guuid=0052ee24-1b00-0000-3be0-6dd6f4090000 pid=2548 /tmp/sample.bin guuid=c070cf21-1b00-0000-3be0-6dd6e6090000 pid=2534->guuid=0052ee24-1b00-0000-3be0-6dd6f4090000 pid=2548 execve
Gathering data
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73f264b2e45f84651fd7a97f4231f241b0dc99a2a6bccbd2aa7acbcfaa08b0bd
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73f264b2e45f84651fd7a97f4231f241b0dc99a2a6bccbd2aa7acbcfaa08b0bd/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-10-06 16:10:12 UTC
File Type:
ELF32 Big (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opzgjmxel6cgkh6xvf7uempsigynzgncu26mxuvkplf47kqiwc6q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/261006-tnnjls1s4q/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
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/73f264b2e45f84651fd7a97f4231f241b0dc99a2a6bccbd2aa7acbcfaa08b0bd

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:elf_arm_mips_ko_so
Create hunting rule
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:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 e84bca94ab5d607695a5868c771831616f02c297eae4adf30ea67f7a37d1f244

Mirai

elf 73f264b2e45f84651fd7a97f4231f241b0dc99a2a6bccbd2aa7acbcfaa08b0bd

(this sample)

  
Dropped by
SHA256 e84bca94ab5d607695a5868c771831616f02c297eae4adf30ea67f7a37d1f244
  
URLhaus
https://urlhaus.abuse.ch/url/3943849/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8728e241ce2bebb61d9bf57c607cd08a

Comments