MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42719d96f3b14272254cbd68c4ea3e02900a517a501f8a94440cf162689e6b0a. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42719d96f3b14272254cbd68c4ea3e02900a517a501f8a94440cf162689e6b0a
SHA3-384 hash: 8eb3e015f330274222c4a6022bb5c13c967b11c7cc7a50dd9f8b8be5eac71c0618783a69c7db36c54a44a06b740673b2
SHA1 hash: 078ad4fa10e7f9a15c55358beef9c4a507fed536
MD5 hash: 4038c588a3867b58c488686efed90a82
humanhash: florida-pennsylvania-timing-four
File name:arm4
Download: download sample
Signature Mirai
Create hunting rule
File size:65'388 bytes
First seen:2025-12-24 23:11:57 UTC
Last seen:2025-12-25 00:46:34 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:PPw7znb/dyMMCl2O+DtaZ/LRDc5xl3el9O4w6eA2qHgF:Q7zRyCBLRDc5fePSF
TLSH T108534B52BD829606C6D51277FB0E428D372743B8E1EA32039D2AAF2177CBD5B0E7B511
telfhash t19bb01204783e043c5fd0c492411c4862df49b4949e42022648348750c2820d3e172bd4
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

Intelligence

File Origin
# of uploads :
3
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
mirai rust
Link:
https://www.filescan.io/uploads/694c7357e8abb702f8063c7c/reports/3b731c09-1bb5-49a1-b888-bd229857fb8a/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-24T00:32:00Z UTC
Last seen:
2025-12-26T15:25:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/42719d96f3b14272254cbd68c4ea3e02900a517a501f8a94440cf162689e6b0a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a7dc374c-dbc2-4512-aa96-e567f538baa0
Behavior Graph:
Download SVG
%3 guuid=6350e4be-1a00-0000-1527-7de869090000 pid=2409 /usr/bin/sudo guuid=a522eac0-1a00-0000-1527-7de86d090000 pid=2413 /tmp/sample.bin guuid=6350e4be-1a00-0000-1527-7de869090000 pid=2409->guuid=a522eac0-1a00-0000-1527-7de86d090000 pid=2413 execve
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2774c1c8-58ed-42e0-9c3d-86c013526f7c
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1839089
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1839089 Sample: arm4.elf Startdate: 25/12/2025 Architecture: LINUX Score: 60 17 67.224.0.110, 29814 WINDSTREAMUS United States 2->17 19 109.202.202.202, 80 INIT7CH Switzerland 2->19 21 3 other IPs or domains 2->21 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Connects to many ports of the same IP (likely port scanning) 2->27 7 arm4.elf 2->7         started        signatures3 process4 process5 9 arm4.elf 7->9         started        11 arm4.elf 7->11         started        13 arm4.elf 7->13         started        15 arm4.elf 7->15         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42719d96f3b14272254cbd68c4ea3e02900a517a501f8a94440cf162689e6b0a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42719d96f3b14272254cbd68c4ea3e02900a517a501f8a94440cf162689e6b0a/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 05:23:24 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=ijyz3fxtwfbhejkmxvumj2r6akiauul2kapyvfcebtywe2e6nmfa._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251224-266f5s1kct/
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bc99e081-82e3-46cf-bf37-56629d9ae436
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/42719d96f3b14272254cbd68c4ea3e02900a517a501f8a94440cf162689e6b0a

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_Threat_d94e1020
Create hunting rule
Author:Elastic Security
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 42719d96f3b14272254cbd68c4ea3e02900a517a501f8a94440cf162689e6b0a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3742841/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742977/

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