MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5efb8435eda936deaef0478a7a56b876604d131abd5d5645f5ca31125adb310. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e5efb8435eda936deaef0478a7a56b876604d131abd5d5645f5ca31125adb310
SHA3-384 hash: c42219bc662341fa1d13f7b2583e79613db0f20ddad69c4c0b15342db2e4af9a4ad7433a48530829c3929d41133d476d
SHA1 hash: 50f3ecc699bac2db8d77b15d5c38d8a8d66d08db
MD5 hash: ebb47576c11a52b0a9fb54bfc9ea4ba2
humanhash: minnesota-nebraska-fourteen-nevada
File name:kvariant.ppc
Download: download sample
Signature Mirai
Create hunting rule
File size:67'832 bytes
First seen:2025-09-09 05:54:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:+/96Vu2GL09VWL9gggNzADe5P7Lpz8uLT9npF9wW+oO40o:+lcu4D+q5zVf9npFJ+bo
TLSH T18C634C02F31C094BE5B31DB0367B1BD1D3ABAA9021F4E289760FA749D171E369546ECE
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote threat
Link:
https://www.filescan.io/uploads/68bfc14dcfa59bfdc7f4e082/reports/de6c0129-eb7d-41b1-9512-cc6eb2cc03f5/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-09-09T00:17:00Z UTC
Last seen:
2025-09-09T00:17:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Gafgyt.ge
Link:
https://opentip.kaspersky.com/e5efb8435eda936deaef0478a7a56b876604d131abd5d5645f5ca31125adb310/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/12af2e1b-7746-4644-8cda-9ef379309ab4
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1773715
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1773715 Sample: kvariant.ppc.elf Startdate: 09/09/2025 Architecture: LINUX Score: 72 18 109.202.202.202, 80 INIT7CH Switzerland 2->18 20 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->20 22 3 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 8 kvariant.ppc.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 process4 process5 14 kvariant.ppc.elf 8->14         started        process6 16 kvariant.ppc.elf 14->16         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e5efb8435eda936deaef0478a7a56b876604d131abd5d5645f5ca31125adb310
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e5efb8435eda936deaef0478a7a56b876604d131abd5d5645f5ca31125adb310/
Verdict:
Malicious
Threat:
Backdoor.Linux.Gafgyt
Link:
https://tip.neiki.dev/file/e5efb8435eda936deaef0478a7a56b876604d131abd5d5645f5ca31125adb310
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-09 04:56:22 UTC
File Type:
ELF32 Big (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4xx3qq263kjw32xpar4kpjllq5tajujrvpk5kzc7lsrrcjnnwmia._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250909-gmqlcsgr3x/
Verdict:
Malicious
Tags:
Unix.Exploit.Mirai-9795501-0
YARA:
n/a
Link:
https://app.threat.zone/submission/42da7bba-8cb0-4121-8990-33510e39e95a
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/e5efb8435eda936deaef0478a7a56b876604d131abd5d5645f5ca31125adb310

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:ach_202503_elf_Mirai
Create hunting rule
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 e5efb8435eda936deaef0478a7a56b876604d131abd5d5645f5ca31125adb310

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3620490/
  
Delivery method
Distributed via web download

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