MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73f3f3e2aa1f6843f25f8077c0e539abbe39966dd07fe930f105c30bf8b3641c. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73f3f3e2aa1f6843f25f8077c0e539abbe39966dd07fe930f105c30bf8b3641c
SHA3-384 hash: 8cb66e3eca28593a085f3e8a639156c656895837029982562cb335fa9238361f02aa75095f7fadb0653382ff772b4499
SHA1 hash: 5a60b608f3a84d32c093d3bbe82c37bf98cdd4fe
MD5 hash: a60299f49994b6b837d963253e6ea31d
humanhash: avocado-victor-artist-avocado
File name:telnetdd
Download: download sample
Signature Mirai
Create hunting rule
File size:217'140 bytes
First seen:2026-01-14 19:16:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:p28W0tFY9+zkGFApVzHBXWzzhUEGSwsqKHJ:k8g9+zkvWz1vp
TLSH T13824B70E6F328F3DF7A986344BF75A20AB5923D622F1D545D1ACD2011F6029E641FFA8
telfhash t12541a3a8097807b892496c5d48ddff5ac2e714ef7e162c338a50d85efb62f834d25d09
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 5c8d98cd2804722c5f879eb145dc5b9b0e35591c023778195f62d7f5c93d63e4
File size (compressed) :67'116 bytes
File size (de-compressed) :217'140 bytes
Format:linux/mips
Packed file: 5c8d98cd2804722c5f879eb145dc5b9b0e35591c023778195f62d7f5c93d63e4

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/debfb4b6-4f59-4a89-8188-0716dd31846d/
Detection(s):
Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

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

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

Unix.Dropper.Mirai-7136016-0
Create hunting rule

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

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

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-10059006-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6967ebca3827c9e1249e28ca/reports/b9bcea65-282e-4431-8c8c-e7e5e49b66ba/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-01-14T16:26:00Z UTC
Last seen:
2026-01-14T19:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/73f3f3e2aa1f6843f25f8077c0e539abbe39966dd07fe930f105c30bf8b3641c/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/405d13ab-5b10-4d98-821f-e14ca49d49ad
Behavior Graph:
Download SVG
%3 guuid=fe603fe8-1900-0000-805a-8a571d0b0000 pid=2845 /usr/bin/sudo guuid=8c5e08ea-1900-0000-805a-8a571f0b0000 pid=2847 /tmp/sample.bin guuid=fe603fe8-1900-0000-805a-8a571d0b0000 pid=2845->guuid=8c5e08ea-1900-0000-805a-8a571f0b0000 pid=2847 execve
Gathering data
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1850842
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/73f3f3e2aa1f6843f25f8077c0e539abbe39966dd07fe930f105c30bf8b3641c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/73f3f3e2aa1f6843f25f8077c0e539abbe39966dd07fe930f105c30bf8b3641c/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/73f3f3e2aa1f6843f25f8077c0e539abbe39966dd07fe930f105c30bf8b3641c
Threat name:
Linux.Trojan.LnxMirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-14 19:17:39 UTC
File Type:
ELF32 Big (Exe)
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=opz7hyvkd5ueh4s7qb34bzjzvo7dtftn2b76smhraxbqx6ftmqoa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Link:
https://tria.ge/reports/260114-xzlqyacy3b/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/76bf5c46-0de8-4f5f-b103-9a2980d7604a
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/73f3f3e2aa1f6843f25f8077c0e539abbe39966dd07fe930f105c30bf8b3641c

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:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_ea92cca8
Create hunting rule
Author:Elastic Security
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 5c8d98cd2804722c5f879eb145dc5b9b0e35591c023778195f62d7f5c93d63e4

Mirai

elf 73f3f3e2aa1f6843f25f8077c0e539abbe39966dd07fe930f105c30bf8b3641c

(this sample)

  
Dropped by
SHA256 5c8d98cd2804722c5f879eb145dc5b9b0e35591c023778195f62d7f5c93d63e4
  
URLhaus
https://urlhaus.abuse.ch/url/3758022/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3758040/
  
URLhaus
https://urlhaus.abuse.ch/url/3758041/
  
Dropped by
MD5 06ec0681c342afbc02bce17e8b6eaeb0

Comments