MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8758eddd99d34eae170f69fe5c58231a546fef0f56a7e30eefac59ef10ca906b. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8758eddd99d34eae170f69fe5c58231a546fef0f56a7e30eefac59ef10ca906b
SHA3-384 hash: 9f88f81aca21d66483986cd6e13c5ad3b0b4e6a247eb305b991a5d0252e78379b8433ee525fb3ae7f469dd61a0cc8893
SHA1 hash: a590c95a99e092eaf5ae9556f6d3da8199922e97
MD5 hash: c7677a9adbe8cd4d49903c2b59ba27e4
humanhash: finch-potato-sink-steak
File name:frost.mipsel
Download: download sample
Signature Mirai
Create hunting rule
File size:123'680 bytes
First seen:2025-11-08 02:38:20 UTC
Last seen:2025-11-08 08:54:11 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:e/FuNwsG53KKkytXbB+s7/AJlCWFAd/d7D1jkj12D/gfw8dy9aP7:P5S3KKkqXbBtrAJlCzXkZs/gfwayC
TLSH T1C1C30A46FEA05AEBC05FCD30062F830315ED98CA92E5771E7578DA8C7D6D24A89D3988
telfhash t1f911d4590e7a18019e5385646fa48e68813f4241950bfe35dd34d17c84f62fdd216fdf
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 :
5
# of downloads :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.39893358.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Sends data to a server
Substitutes an application name
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/8758eddd99d34eae170f69fe5c58231a546fef0f56a7e30eefac59ef10ca906b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.32.le
First seen:
2025-11-07T23:57:00Z UTC
Last seen:
2025-11-08T13:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/8758eddd99d34eae170f69fe5c58231a546fef0f56a7e30eefac59ef10ca906b/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/37b3f539-eedc-426a-9a04-06e71d84b562
Behavior Graph:
Download SVG
%3 guuid=142109b3-1a00-0000-3a2d-6bfb7e090000 pid=2430 /usr/bin/sudo guuid=313e7cb5-1a00-0000-3a2d-6bfb86090000 pid=2438 /tmp/sample.bin guuid=142109b3-1a00-0000-3a2d-6bfb7e090000 pid=2430->guuid=313e7cb5-1a00-0000-3a2d-6bfb86090000 pid=2438 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/64bdd4b1-4741-4696-8b65-fd4f785f5a32
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1810320
Signature
Contains symbols with names commonly found in malware
Performs DNS queries to domains with low reputation
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1810320 Sample: frost.mipsel.elf Startdate: 08/11/2025 Architecture: LINUX Score: 52 16 mreow.xyz 2->16 18 mreow.xyz 69.5.189.168, 5555, 59210 OMNISUS United States 2->18 20 99 other IPs or domains 2->20 22 Contains symbols with names commonly found in malware 2->22 7 frost.mipsel.elf 2->7         started        10 dash rm 2->10         started        12 dash rm 2->12         started        signatures3 24 Performs DNS queries to domains with low reputation 16->24 process4 signatures5 26 Sample deletes itself 7->26 14 frost.mipsel.elf 7->14         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8758eddd99d34eae170f69fe5c58231a546fef0f56a7e30eefac59ef10ca906b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8758eddd99d34eae170f69fe5c58231a546fef0f56a7e30eefac59ef10ca906b/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-11-08 02:39:28 UTC
File Type:
ELF32 Little (SO)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q5mo3xmz2nhk4fypnh7fywbddjkg73ypk2t6gdxpvrm66egksbvq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Link:
https://tria.ge/reports/251108-c5frnaskgq/
Behaviour
System Network Configuration Discovery
Changes its process name
Creates a large amount of network flows
Deletes itself
Modifies Watchdog functionality
Contacts a large (6657) amount of remote hosts
Verdict:
Unknown
Tags:
botnet persirai trojan
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/98dc6eff-0573-420e-8f1a-5f70f12d4f4e
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/8758eddd99d34eae170f69fe5c58231a546fef0f56a7e30eefac59ef10ca906b

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:elf_arm_mips_ko_so
Create hunting rule
Rule name:elf_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 8758eddd99d34eae170f69fe5c58231a546fef0f56a7e30eefac59ef10ca906b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3699274/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3700349/
  
URLhaus
https://urlhaus.abuse.ch/url/3700350/
  
URLhaus
https://urlhaus.abuse.ch/url/3700701/

Comments