MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 22ad3256afb3e8e694228df994f6daf924f08bbc0b44acf668a0bbae280b247f. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 22ad3256afb3e8e694228df994f6daf924f08bbc0b44acf668a0bbae280b247f
SHA3-384 hash: 2ddd0348aa1870653240f05e5da97f3a75b2e04d9f5aedde997a14de37516c2c4ec9f978c4de181d33391fbb24d21efc
SHA1 hash: 46e3cd99d05e52666fe6eaf35eea294cadfc1830
MD5 hash: 7a3d8cefc66f8632b3a48ff1a2abe26d
humanhash: wolfram-march-winner-orange
File name:Polar.arm
Download: download sample
Signature Mirai
Create hunting rule
File size:66'004 bytes
First seen:2025-11-18 17:23:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:400viQmDfxesRPToWu8d/MAYbHmojEYipsmIFiH1XemjxWYnbfWzp:400aDZVboiYakENsvo1btW+bfWl
TLSH T1BB53023035492D476775E539AFAB82C123A7A06F02F3E64B2706C2C87BE145E3DA7199
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 UPX
File size (compressed) :66'004 bytes
File size (de-compressed) :175'424 bytes
Format:linux/arm
Unpacked file: 9ae0622ab63043ef0f0f9494cd7dc2297e6a6ec1343ebc74c0ce502f2a8c4c07

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-18.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
masquerade packed upx
Link:
https://www.filescan.io/uploads/691cac2156cb9be853a74552/reports/8c4e84f7-5acb-4177-9f18-df36b79cfd9a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/22ad3256afb3e8e694228df994f6daf924f08bbc0b44acf668a0bbae280b247f
Behaviour
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:
2025-11-18T14:52:00Z UTC
Last seen:
2025-11-19T18:18:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/22ad3256afb3e8e694228df994f6daf924f08bbc0b44acf668a0bbae280b247f/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a6f7865f-f9f2-47b4-9867-615388a2af52
Behavior Graph:
Download SVG
%3 guuid=27888e75-1a00-0000-c278-ddab980a0000 pid=2712 /usr/bin/sudo guuid=09f67278-1a00-0000-c278-ddaba10a0000 pid=2721 /tmp/sample.bin guuid=27888e75-1a00-0000-c278-ddab980a0000 pid=2712->guuid=09f67278-1a00-0000-c278-ddaba10a0000 pid=2721 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/878c3184-4ec4-417a-9547-76b0539c5641
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1816304
Signature
Malicious sample detected (through community Yara rule)
Sample is packed with UPX
Sends malformed DNS queries
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1816304 Sample: Polar.arm.elf Startdate: 18/11/2025 Architecture: LINUX Score: 68 22 uraniumc2.ddns.net. [malformed] 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 Malicious sample detected (through community Yara rule) 2->26 28 Yara detected Gafgyt 2->28 30 Sample is packed with UPX 2->30 8 Polar.arm.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 32 Sends malformed DNS queries 22->32 34 Uses dynamic DNS services 22->34 process4 process5 12 Polar.arm.elf 8->12         started        14 Polar.arm.elf 8->14         started        16 Polar.arm.elf 8->16         started        process6 18 Polar.arm.elf 12->18         started        20 Polar.arm.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/22ad3256afb3e8e694228df994f6daf924f08bbc0b44acf668a0bbae280b247f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/22ad3256afb3e8e694228df994f6daf924f08bbc0b44acf668a0bbae280b247f/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2025-11-18 17:25:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ekwtevvpwpuonfbcrx4zj5w27espbc54bnckz5tiuc524kaler7q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
upx
Link:
https://tria.ge/reports/251118-vzr7lsgy8b/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/56a9b84a-47bb-4456-a4bc-545082d552da
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/22ad3256afb3e8e694228df994f6daf924f08bbc0b44acf668a0bbae280b247f

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_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 22ad3256afb3e8e694228df994f6daf924f08bbc0b44acf668a0bbae280b247f

(this sample)

Mirai

elf 9ae0622ab63043ef0f0f9494cd7dc2297e6a6ec1343ebc74c0ce502f2a8c4c07

  
URLhaus
https://urlhaus.abuse.ch/url/3711501/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 9ae0622ab63043ef0f0f9494cd7dc2297e6a6ec1343ebc74c0ce502f2a8c4c07
  
Dropping
MD5 da46caad0d848080aa43369cb6774722
  
URLhaus
https://urlhaus.abuse.ch/url/3711540/

Comments