MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4a963b5164ee3baa9afd4ef69c469fa640816742bc232c9c5cbc47f42f2e352. 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


Ngioweb


Vendor detections: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4a963b5164ee3baa9afd4ef69c469fa640816742bc232c9c5cbc47f42f2e352
SHA3-384 hash: d9cebea1b01184a73bceaeb8b84c0874cf6edb70eef72b328a9d134611ab58d7be8ecea6972dd85ec7cbe79e287ff254
SHA1 hash: 3a32a423a069c2a438d682fa822c3cbde3b4dc50
MD5 hash: a179ff04840698cf56c9ab07f715a823
humanhash: nevada-alaska-burger-purple
File name:frost.x86_64
Download: download sample
Signature Ngioweb
Create hunting rule
File size:75'664 bytes
First seen:2025-11-12 23:56:03 UTC
Last seen:2025-11-13 01:23:50 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:0QsG2lkiOFS5UBdCfAJ+EIC2wO6fhGvXllsTvorkCyF5:BsGwkiOvkO+ZKfAv1ldkC0
TLSH T1C1733B02B29294BDC49AC5B4C7AF9537FA327C581215393E7784BB742E33E315B0EA52
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 Ngioweb

Intelligence

File Origin
# of uploads :
3
# of downloads :
43
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.21987493.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:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
80
Full report:
https://elfdigest.com/brief/e4a963b5164ee3baa9afd4ef69c469fa640816742bc232c9c5cbc47f42f2e352
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-11-12T21:11:00Z UTC
Last seen:
2025-11-14T00:52:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/e4a963b5164ee3baa9afd4ef69c469fa640816742bc232c9c5cbc47f42f2e352/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0c7dc073-0043-4d90-a354-bf357dcc49f6
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1813029
Signature
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1813029 Sample: frost.x86_64.elf Startdate: 13/11/2025 Architecture: LINUX Score: 56 20 boymoder.ddns.net 2->20 22 209.228.60.26 WINDSTREAMUS United States 2->22 24 100 other IPs or domains 2->24 26 Multi AV Scanner detection for submitted file 2->26 7 frost.x86_64.elf 2->7         started        10 systemd snap-failure 2->10         started        12 python3.8 dpkg 2->12         started        signatures3 28 Uses dynamic DNS services 20->28 process4 signatures5 30 Sample deletes itself 7->30 14 frost.x86_64.elf 7->14         started        16 snap-failure systemctl 10->16         started        18 snap-failure 10->18         started        process6
Score:
97%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e4a963b5164ee3baa9afd4ef69c469fa640816742bc232c9c5cbc47f42f2e352
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4a963b5164ee3baa9afd4ef69c469fa640816742bc232c9c5cbc47f42f2e352/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-11-12 23:56:34 UTC
File Type:
ELF64 Little (SO)
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4suwhniwj3r3vknp2txwtrdj7jsaqftufpbdfsofzpch6qxs4nja._file
Verdict:
Unknown
Tags:
botnet persirai trojan
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/c89e8e0b-3a1d-4d97-93cc-00832d1b9b17
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e4a963b5164ee3baa9afd4ef69c469fa640816742bc232c9c5cbc47f42f2e352

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

Ngioweb

elf e4a963b5164ee3baa9afd4ef69c469fa640816742bc232c9c5cbc47f42f2e352

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3703953/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3703961/

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