MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3763b31347e5e0cfb3b5bda9a398c49b4fcbe43d6e968470fd5e7e5ee18e3b3. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3763b31347e5e0cfb3b5bda9a398c49b4fcbe43d6e968470fd5e7e5ee18e3b3
SHA3-384 hash: 6387812a4fd54e82853d8cda2c3dbe3b4ca5e5f8bc5cb26d4af98fbd94c27ac6e3b46f40f47591a69345e8dd096ee60c
SHA1 hash: 4b097d1bf6559eb8ade1ee0dcc33344f5a3286a0
MD5 hash: 75cd1cc5de1a9a516cbecca54d1e0da4
humanhash: may-coffee-orange-low
File name:jklm68k
Download: download sample
Signature Mirai
Create hunting rule
File size:83'792 bytes
First seen:2025-12-21 17:58:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:y3CFBAGdzJGhE5AZbWBzDhubMGzR4xme64/8QeOInBkX8WMJRqxuob1DETPe:ySFBJchE1dFubMGzR4xm0yOrX8dJRqx3
TLSH T1CC833A86A400CD7CFC4EE6B784570F10F62C77515F620F26A669FDB3A9721988E1ADC2
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
Create hunting rule

Unix.Trojan.Mirai-7755770-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-10008934-0
Create hunting rule

Unix.Trojan.Mirai-10018298-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/694835715ceddcfa3ff646e2/reports/0f6b3f83-d873-46b4-a14e-db0d19463d89/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-21T14:56:00Z UTC
Last seen:
2025-12-21T16:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e3763b31347e5e0cfb3b5bda9a398c49b4fcbe43d6e968470fd5e7e5ee18e3b3/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/865845aa-0fe5-4b6a-b46a-b3868a41f3da
Behavior Graph:
Download SVG
%3 guuid=150cfac3-1600-0000-010c-b802110f0000 pid=3857 /usr/bin/sudo guuid=3058c3c5-1600-0000-010c-b802190f0000 pid=3865 /tmp/sample.bin guuid=150cfac3-1600-0000-010c-b802110f0000 pid=3857->guuid=3058c3c5-1600-0000-010c-b802190f0000 pid=3865 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/7e039469-e84c-44dd-ac5a-1bd8c0fcf8f1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1837130
Signature
Antivirus / Scanner detection for submitted sample
Connects to many IPs within the same subnet mask (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1837130 Sample: jklm68k.elf Startdate: 21/12/2025 Architecture: LINUX Score: 60 24 78.187.106.69, 23 TTNETTR Turkey 2->24 26 78.187.106.74, 23 TTNETTR Turkey 2->26 28 100 other IPs or domains 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Connects to many IPs within the same subnet mask (likely port scanning) 2->34 8 dash rm jklm68k.elf 2->8         started        10 dash rm 2->10         started        12 dash cat 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 jklm68k.elf 8->16         started        process6 18 jklm68k.elf 16->18         started        20 jklm68k.elf 16->20         started        22 jklm68k.elf 16->22         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e3763b31347e5e0cfb3b5bda9a398c49b4fcbe43d6e968470fd5e7e5ee18e3b3
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3763b31347e5e0cfb3b5bda9a398c49b4fcbe43d6e968470fd5e7e5ee18e3b3/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-21 17:59:19 UTC
File Type:
ELF32 Big (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4n3dwmjupzpaz6z3lpnjuommjg2pzpsd23uwqryp2xt6l3qy4ozq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251221-wkxzzshn2z/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-6981989-0
YARA:
n/a
Link:
https://app.threat.zone/submission/407a5bdf-7ae6-454a-880b-446874e15078
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/e3763b31347e5e0cfb3b5bda9a398c49b4fcbe43d6e968470fd5e7e5ee18e3b3

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: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 e3763b31347e5e0cfb3b5bda9a398c49b4fcbe43d6e968470fd5e7e5ee18e3b3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3739230/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3739141/
  
URLhaus
https://urlhaus.abuse.ch/url/3739437/

Comments