MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76e670a4333b77d5f69f0a51440618974bfb545309d57d00e6ca847e85631c86. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76e670a4333b77d5f69f0a51440618974bfb545309d57d00e6ca847e85631c86
SHA3-384 hash: 82117be2908154bb309a6b38d590714f4029bbe98c369cad33f37b75bf316ca6f571754944d449d6eadca17740f149a1
SHA1 hash: fe09dd5e3abf9245d530308be8e69988b7f3f6e6
MD5 hash: b4f5b7e20a094837b742fa0e7f0ebce7
humanhash: video-zulu-black-oxygen
File name:frost.armv5
Download: download sample
Signature Ngioweb
Create hunting rule
File size:83'200 bytes
First seen:2025-11-12 01:01:47 UTC
Last seen:2025-11-13 00:43:25 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 1536:UiSRlJXWziCe/vpPX6ujLnBSb+0jObH+NIvzqQzijGlaySOD9721Ir:Uicwi5FTrbHiOq3J6b
TLSH T132830955F880CA62C2E565BAFA5D428C33231B78D3DE7206DD14AB353BFB9560F36842
Magika elf
Reporter abuse_ch
Tags:elf Ngioweb

Intelligence

File Origin
# of uploads :
2
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
gcc rust
Link:
https://www.filescan.io/uploads/6913dc9a413b181bff21906d/reports/6fe500db-8242-4651-afcb-1dbf7533b865/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
64
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
80
Full report:
https://elfdigest.com/brief/76e670a4333b77d5f69f0a51440618974bfb545309d57d00e6ca847e85631c86
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-11T22:43:00Z UTC
Last seen:
2025-11-13T07:43:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/76e670a4333b77d5f69f0a51440618974bfb545309d57d00e6ca847e85631c86/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8eb35caf-c268-457b-bb38-87a11a86877c
Behavior Graph:
Download SVG
%3 guuid=10b9bb31-1800-0000-1ca9-bc6d320d0000 pid=3378 /usr/bin/sudo guuid=4b539e33-1800-0000-1ca9-bc6d380d0000 pid=3384 /tmp/sample.bin guuid=10b9bb31-1800-0000-1ca9-bc6d320d0000 pid=3378->guuid=4b539e33-1800-0000-1ca9-bc6d380d0000 pid=3384 execve
Malware family:
Ngioweb
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5fe3ec5-b188-4845-a6e7-ad45e23d483d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1812401
Signature
Sample deletes itself
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1812401 Sample: frost.armv5.elf Startdate: 12/11/2025 Architecture: LINUX Score: 48 14 boymoder.ddns.net 2->14 16 66.207.37.2 WEBAIR-INTERNET-3CA United States 2->16 18 100 other IPs or domains 2->18 7 frost.armv5.elf 2->7         started        10 python3.8 dpkg 2->10         started        signatures3 20 Uses dynamic DNS services 14->20 process4 signatures5 22 Sample deletes itself 7->22 12 frost.armv5.elf 7->12         started        process6
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/76e670a4333b77d5f69f0a51440618974bfb545309d57d00e6ca847e85631c86
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76e670a4333b77d5f69f0a51440618974bfb545309d57d00e6ca847e85631c86/
Threat name:
Linux.Trojan.Ngioweb
Create hunting rule
Status:
Malicious
First seen:
2025-11-12 01:02:19 UTC
File Type:
ELF32 Little (SO)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o3thbjbthn35l5u7bjiuibqys5f7wvctbhkx2ahgzkch5blddsda._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery upx
Link:
https://tria.ge/reports/251112-bdybyswjdw/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Verdict:
Unknown
Tags:
botnet persirai trojan
YARA:
Persirai elf_persirai_w0
Link:
https://app.threat.zone/submission/519f8260-4d99-479d-9b2b-d6970a294e79
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/76e670a4333b77d5f69f0a51440618974bfb545309d57d00e6ca847e85631c86

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: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 76e670a4333b77d5f69f0a51440618974bfb545309d57d00e6ca847e85631c86

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3700714/
  
Delivery method
Distributed via web download

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