MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e431329d953ef1a4e098cb13b3fa98565995b84dc106712c2e57e7a4a3fb9d1f. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e431329d953ef1a4e098cb13b3fa98565995b84dc106712c2e57e7a4a3fb9d1f
SHA3-384 hash: a149ee7bf063fb5c256732022c20dc8e542e1e6443cfa64146c6166ed05243d372cfb583e8944479bd6220733da0ffa1
SHA1 hash: 5ba07040d971391f7ba5bd640f1f07f6a337850b
MD5 hash: 6c73e759d60601694517de963aef0d6d
humanhash: mars-coffee-oklahoma-timing
File name:x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:187'936 bytes
First seen:2026-01-04 23:21:18 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:NJn8Htol7xY2+/MYzx/TT0IdcTRDhNKdSQagvDgbCuCntu++awvlttFbJ:Nx8H+xY5MUvdcTdzWBDgbPsTwxFbJ
TLSH T1E1043926EEA0C0AAC492D1B867EBC1B2F730F8F40321365F73996E312E65F505B59746
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 4bff688f2817cc74b2475f40edbec64df2132a73307a5f318f3080c3765c8a90
File size (compressed) :83'040 bytes
File size (de-compressed) :187'936 bytes
Format:linux/amd64
Packed file: 4bff688f2817cc74b2475f40edbec64df2132a73307a5f318f3080c3765c8a90

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc
Link:
https://www.filescan.io/uploads/695af6268d1aa9829e2a4ec1/reports/9c9e9fe2-ad10-4242-abe5-b58d6ade7bcd/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-01-04T23:29:00Z UTC
Last seen:
2026-01-05T00:27:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e431329d953ef1a4e098cb13b3fa98565995b84dc106712c2e57e7a4a3fb9d1f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/4024c060-f648-4d45-b183-bc87aa13e4ea
Behavior Graph:
Download SVG
%3 guuid=c729e212-1f00-0000-5f91-55ffb60a0000 pid=2742 /usr/bin/sudo guuid=a4440115-1f00-0000-5f91-55ffbc0a0000 pid=2748 /tmp/sample.bin net send-data guuid=c729e212-1f00-0000-5f91-55ffb60a0000 pid=2742->guuid=a4440115-1f00-0000-5f91-55ffbc0a0000 pid=2748 execve a5936dd4-c628-5e5e-8df7-ab4376aee3f4 91.92.240.38:666 guuid=a4440115-1f00-0000-5f91-55ffbc0a0000 pid=2748->a5936dd4-c628-5e5e-8df7-ab4376aee3f4 send: 29B
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8101a010-e292-4800-8f00-b4c9c9c98bc5
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1844573
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
97%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e431329d953ef1a4e098cb13b3fa98565995b84dc106712c2e57e7a4a3fb9d1f
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e431329d953ef1a4e098cb13b3fa98565995b84dc106712c2e57e7a4a3fb9d1f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2026-01-04 23:22:16 UTC
File Type:
ELF64 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4qytfhmvh3y2jyeyzmj3h6uykzmzlocnyedhclbok7t2ji73tupq._file
Result
Malware family:
n/a
Score:
  4/10
Tags:
discovery linux
Link:
https://tria.ge/reports/260104-3cacaaylbx/
Behaviour
Reads runtime system information
Changes its process name
Verdict:
Unknown
Tags:
botnet persirai trojan
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/1b4ecf8f-4fcc-43e5-bed0-5e69ca27f6b3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.93
Link:
https://yomi.yoroi.company/submissions/e431329d953ef1a4e098cb13b3fa98565995b84dc106712c2e57e7a4a3fb9d1f

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:elf_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:iot_req_metachar
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:testlumma
Create hunting rule
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 4bff688f2817cc74b2475f40edbec64df2132a73307a5f318f3080c3765c8a90

Mirai

elf e431329d953ef1a4e098cb13b3fa98565995b84dc106712c2e57e7a4a3fb9d1f

(this sample)

  
Dropped by
SHA256 4bff688f2817cc74b2475f40edbec64df2132a73307a5f318f3080c3765c8a90
  
URLhaus
https://urlhaus.abuse.ch/url/3748051/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 fcf73ae13534b5f8cd43a696e1e5ccad

Comments