MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7997eca9041eb31e0264e9273d28e3b672f6f6cb206919ea1167610cfa601f93. 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: 7997eca9041eb31e0264e9273d28e3b672f6f6cb206919ea1167610cfa601f93
SHA3-384 hash: ac2bdf20f1c411a73d756be61e8dfd96492b9e32cf59eeb91c80690046cae27eea20be8ffd7984eb52d3329bb6cbf89d
SHA1 hash: 287f81f1dea9f0dddfa704a9ac67ee56347e938e
MD5 hash: 88a27c18312cb5b027908aaf7f8296b2
humanhash: burger-uranus-alaska-august
File name:frost.aarch64
Download: download sample
Signature Mirai
Create hunting rule
File size:87'696 bytes
First seen:2025-11-08 02:38:21 UTC
Last seen:2025-11-08 04:19:13 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:42oVxWQl3z3o4mpE6H5tK4+h90k2Q+GK0reUYrco5sKauPzJIr6FQ:42TQljK1H5tOv09zU7Yrc+sK+4
TLSH T131837DA8F90EAC41D2D7E37AFD958BA172273D98C716C2B17D01A34CC8F69D4CA91913
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 :
31
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.26795628.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Sends data to a server
DNS request
Connection attempt
Substitutes an application name
Deleting of the original file
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
80
Full report:
https://elfdigest.com/brief/7997eca9041eb31e0264e9273d28e3b672f6f6cb206919ea1167610cfa601f93
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
File Type:
elf.64.le
First seen:
2025-11-08T00:00:00Z UTC
Last seen:
2025-11-08T13:07:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/7997eca9041eb31e0264e9273d28e3b672f6f6cb206919ea1167610cfa601f93/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/24add38c-afc7-4615-a7c4-25ca208c88b1
Behavior Graph:
Download SVG
%3 guuid=c3a37ba1-1800-0000-eaa0-397fb20a0000 pid=2738 /usr/bin/sudo guuid=32e923a3-1800-0000-eaa0-397fb70a0000 pid=2743 /tmp/sample.bin guuid=c3a37ba1-1800-0000-eaa0-397fb20a0000 pid=2738->guuid=32e923a3-1800-0000-eaa0-397fb70a0000 pid=2743 execve
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/42cfe74a-2fff-416b-8f8f-a9cc7ee7e6b1
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1810319
Signature
Performs DNS queries to domains with low reputation
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
Score:
93%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7997eca9041eb31e0264e9273d28e3b672f6f6cb206919ea1167610cfa601f93
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7997eca9041eb31e0264e9273d28e3b672f6f6cb206919ea1167610cfa601f93/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-11-08 02:39:30 UTC
File Type:
ELF64 Little (SO)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pgl6zkied2zr4ate5ett2khdwzzpn5wleburt2qrm5qqz6tad6jq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/251108-c5frnaskgr/
Verdict:
Unknown
Tags:
botnet persirai trojan
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/6386d878-f16d-498b-8d68-a9bcbbdd0b69
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/7997eca9041eb31e0264e9273d28e3b672f6f6cb206919ea1167610cfa601f93

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_persirai_w0
Create hunting rule
Author:Tim Yeh
Description:Detects Persirai Botnet Malware
Reference:Internal Research
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 7997eca9041eb31e0264e9273d28e3b672f6f6cb206919ea1167610cfa601f93

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3699277/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3700356/
  
URLhaus
https://urlhaus.abuse.ch/url/3700361/
  
URLhaus
https://urlhaus.abuse.ch/url/3700703/

Comments