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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f577f7525e7c9e94543bb3ce2bfb830cb381c9c0d26326d63342fb414e7d3311. 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: 12


Intelligence 12 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f577f7525e7c9e94543bb3ce2bfb830cb381c9c0d26326d63342fb414e7d3311
SHA3-384 hash: 27a0fcd6d8648b344ba9e2d25ab21bd1cb0c6581c8c490feb673b45c75725ff29f055713b0debc0461cf4f12261fb926
SHA1 hash: 05df3fd4b565b3ba22135c839a922f7944cc6533
MD5 hash: a53355f7ae550d0d7af2ab66f89137e8
humanhash: avocado-fourteen-lion-ten
File name:armv4l
Download: download sample
Signature Mirai
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File size:112'032 bytes
First seen:2026-10-30 22:30:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:P6dS6EumrAMNb+AApL5iHtgg5AnHNQP4wo+/:P6cDrAWCAApLgAnHNQP4wo+/
TLSH T1EAB32B01BD418B53C1D217BAB7DF46993B21776487EB3302A9297FB02F8369E1E27251
telfhash t1c331fe329731411a5e52cc64dcee57f1281d86172b48ee33ee36c9cc241a499e62bc4f
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 skocherhan
Tags:77-239-124-141 elf mirai opendir torii


Avatar
skocherhan
http://77.239.124.141/b/armv4l

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Link:
https://research.acce.ciphertechsolutions.com/results/1e426173-38c1-462a-8df3-50edbdaa2660/
Detection(s):
Unix.Dropper.Mirai-7135925-0
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Unix.Dropper.Mirai-7135928-0
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Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
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Unix.Trojan.Tsunami-9396652-0
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YARA.SIGNATURE_BASE_MAL_ARM_LNX_Mirai_Mar13_2022.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin mirai rust
Link:
https://www.filescan.io/uploads/6ae51ab1ad82d36c33ab9df2/reports/c17e7c6c-ff17-4817-8141-c10af177d559/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-10-30T14:53:00Z UTC
Last seen:
2026-10-31T22:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/f577f7525e7c9e94543bb3ce2bfb830cb381c9c0d26326d63342fb414e7d3311/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/93072cd4-bdc4-4417-9e85-def3a6cb9d0e
Behavior Graph:
Download SVG
%3 guuid=1a69d0dc-1b00-0000-7f35-6468170a0000 pid=2583 /usr/bin/sudo guuid=6392eae3-1b00-0000-7f35-6468240a0000 pid=2596 /tmp/sample.bin guuid=1a69d0dc-1b00-0000-7f35-6468170a0000 pid=2583->guuid=6392eae3-1b00-0000-7f35-6468240a0000 pid=2596 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/62e90dff-a80a-44de-bfaa-e3b9d462ee2e
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1995604
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1995604 Sample: armv4l.elf Startdate: 30/10/2026 Architecture: LINUX Score: 92 24 169.254.169.254, 80 USDOS-USDepartmentofStateUS ZZ 2->24 26 77.239.124.141, 18129, 57644 ALFAHOSTGE France 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Contains symbols with names commonly found in malware 2->34 8 armv4l.elf 2->8         started        11 xfce4-session xfdesktop 2->11         started        13 xfce4-session xfdesktop 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 38 Sample deletes itself 8->38 17 armv4l.elf 8->17         started        process6 process7 19 armv4l.elf 17->19         started        22 armv4l.elf 17->22         started        signatures8 36 Sample tries to kill multiple processes (SIGKILL) 19->36
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f577f7525e7c9e94543bb3ce2bfb830cb381c9c0d26326d63342fb414e7d3311
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f577f7525e7c9e94543bb3ce2bfb830cb381c9c0d26326d63342fb414e7d3311/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2026-10-30 22:25:36 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6v37ous6pspjivb3wphcx64dbszydsoa2jrsnvrtil5uctt5gmiq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:mirai botnet
Link:
https://tria.ge/reports/261030-2ffsssgy6j/
Malware Family:
mirai
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Malicious:
True
Tags:
self-delete elf arm sets-process-name detect-debug-environment spreader
Link:
https://intel.virussign.com/intelligence/file/f577f7525e7c9e94543bb3ce2bfb830cb381c9c0d26326d63342fb414e7d3311
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/f577f7525e7c9e94543bb3ce2bfb830cb381c9c0d26326d63342fb414e7d3311

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_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
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Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_af48ca6a
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Author:Elastic Security
Rule name:Linux_Generic_Threat_d94e1020
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
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Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
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Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:telebot_framework
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Author:vietdx.mb
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
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Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
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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.

  
X
https://x.com/malwrhunterteam/status/2116292330856784148

Comments