MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77c95a977bc212cfc3c0c5e918a94b1925df9a086e291e7f84f315573f901577. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77c95a977bc212cfc3c0c5e918a94b1925df9a086e291e7f84f315573f901577
SHA3-384 hash: f7f824063764054fdaf68a46fb5d0d77b71bfb7e4d56a70d9a0e3399d7f4c20d801675a6103eb76614d8eb90c270cbce
SHA1 hash: 3277280821494428aa0f18ffd2f98b9de3b3d9f1
MD5 hash: 2089e89183c271a6af7df5705d8ae8e9
humanhash: blossom-social-foxtrot-wisconsin
File name:m9x7k2v8b3.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:41'652 bytes
First seen:2025-11-20 17:23:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:h6kNdsuHy0d3YCd0+JgRx8FKAwm6hfCHv7qs3UozE:jzLy0d3YCvJaKKaWKHvrzE
TLSH T1A013F1F411CC8A91D8750C3599BC0D492EA5CBB5E3BB71A330389B6CF89821B5D789E3
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
File size (compressed) :41'652 bytes
File size (de-compressed) :92'248 bytes
Format:linux/arm
Unpacked file: e98c44022da8a4afc48ea24a230ea40be76d513f58d71a8b79309b65e04ec26e

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/691f4ea07c91249c66890c7c/reports/7e969fc7-2e74-4f6c-a659-678d6643770f/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-20T14:38:00Z UTC
Last seen:
2025-11-20T15:38:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/77c95a977bc212cfc3c0c5e918a94b1925df9a086e291e7f84f315573f901577/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1978a95c-7ebb-4715-b27f-32f148159dcd
Behavior Graph:
Download SVG
%3 guuid=a80ffe4c-1a00-0000-ad23-b0b6950a0000 pid=2709 /usr/bin/sudo guuid=ae9b724f-1a00-0000-ad23-b0b69e0a0000 pid=2718 /tmp/sample.bin guuid=a80ffe4c-1a00-0000-ad23-b0b6950a0000 pid=2709->guuid=ae9b724f-1a00-0000-ad23-b0b69e0a0000 pid=2718 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2b73f97f-3ff5-4d62-990d-1c7b73f39b96
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1818037
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sends malformed DNS queries
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818037 Sample: m9x7k2v8b3.arm.elf Startdate: 20/11/2025 Architecture: LINUX Score: 56 26 play.mclighthouse.ir. [malformed] 2->26 28 169.254.169.254, 80 USDOSUS Reserved 2->28 30 5 other IPs or domains 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Sample is packed with UPX 2->34 8 m9x7k2v8b3.arm.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 36 Sends malformed DNS queries 26->36 process4 process5 16 m9x7k2v8b3.arm.elf 8->16         started        18 m9x7k2v8b3.arm.elf 8->18         started        20 m9x7k2v8b3.arm.elf 8->20         started        process6 22 m9x7k2v8b3.arm.elf 16->22         started        24 m9x7k2v8b3.arm.elf 16->24         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77c95a977bc212cfc3c0c5e918a94b1925df9a086e291e7f84f315573f901577
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77c95a977bc212cfc3c0c5e918a94b1925df9a086e291e7f84f315573f901577/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 17:24:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7evvf33yijm7q6ayxurrkkldes57gqinyur474e6mkvop4qcv3q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251120-vylnfaslfm/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b24e91ea-8cf1-4abb-af7e-82c7846e8c9e
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/77c95a977bc212cfc3c0c5e918a94b1925df9a086e291e7f84f315573f901577

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 77c95a977bc212cfc3c0c5e918a94b1925df9a086e291e7f84f315573f901577

(this sample)

Mirai

elf e98c44022da8a4afc48ea24a230ea40be76d513f58d71a8b79309b65e04ec26e

  
URLhaus
https://urlhaus.abuse.ch/url/3713014/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 e98c44022da8a4afc48ea24a230ea40be76d513f58d71a8b79309b65e04ec26e
  
Dropping
MD5 f2e616bb9260cd720abdd4477d5217f5

Comments