MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93a1c252d10d76024a5d488f92658d0f9cd32dc0ad90ed9ed64b26bcb93194ca. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 93a1c252d10d76024a5d488f92658d0f9cd32dc0ad90ed9ed64b26bcb93194ca
SHA3-384 hash: 021a4b9b6f8882268a11691b8c057671adbec36acef8d350d7fd868f0082e20167f342f3506a3c1d7312511de3eb5b96
SHA1 hash: 0e6a2f00e12b8eed62290b0d5e8dfc9e787a6c8d
MD5 hash: dfe08de9e9abbc255050011f222d7b0e
humanhash: artist-orange-vermont-speaker
File name:Polar.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:52'928 bytes
First seen:2025-11-22 16:36:52 UTC
Last seen:2025-11-24 08:05:35 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:U2bgyKRrB1Q1qgWvhe1rDjODj7r3o9rwhQRDVgnouy8tyH:UxR/Q6uqDj7IVDeouti
TLSH T14233F131856B1289E23C513D04AEF71E04C9742BA74D81F783E8919FA5EFFA9292418B
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 UPX
File size (compressed) :52'928 bytes
File size (de-compressed) :127'980 bytes
Format:linux/i386
Unpacked file: 5d821b677a08f9e5862563b2c183ba4bc8db67e5b6de59888c5aa65a566eca54

Intelligence

File Origin
# of uploads :
2
# of downloads :
42
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
46
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/93a1c252d10d76024a5d488f92658d0f9cd32dc0ad90ed9ed64b26bcb93194ca
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:
2025-11-19T22:32:00Z UTC
Last seen:
2025-11-23T10:24:00Z UTC
Hits:
~100
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Mirai.r
Link:
https://opentip.kaspersky.com/93a1c252d10d76024a5d488f92658d0f9cd32dc0ad90ed9ed64b26bcb93194ca/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/cf1509b5-5df6-4d74-a1fb-a63600713957
Behavior Graph:
Download SVG
%3 guuid=56df1b64-1a00-0000-6882-d7d3900a0000 pid=2704 /usr/bin/sudo guuid=7191cd66-1a00-0000-6882-d7d39b0a0000 pid=2715 /tmp/sample.bin net guuid=56df1b64-1a00-0000-6882-d7d3900a0000 pid=2704->guuid=7191cd66-1a00-0000-6882-d7d39b0a0000 pid=2715 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7191cd66-1a00-0000-6882-d7d39b0a0000 pid=2715->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=83f68f67-1a00-0000-6882-d7d39e0a0000 pid=2718 /tmp/sample.bin guuid=7191cd66-1a00-0000-6882-d7d39b0a0000 pid=2715->guuid=83f68f67-1a00-0000-6882-d7d39e0a0000 pid=2718 clone guuid=7994af93-1b00-0000-6882-d7d36a0c0000 pid=3178 /tmp/sample.bin guuid=7191cd66-1a00-0000-6882-d7d39b0a0000 pid=2715->guuid=7994af93-1b00-0000-6882-d7d36a0c0000 pid=3178 clone guuid=2fb7bc93-1b00-0000-6882-d7d36b0c0000 pid=3179 /tmp/sample.bin net send-data zombie guuid=7191cd66-1a00-0000-6882-d7d39b0a0000 pid=2715->guuid=2fb7bc93-1b00-0000-6882-d7d36b0c0000 pid=3179 clone guuid=e6539767-1a00-0000-6882-d7d3a00a0000 pid=2720 /tmp/sample.bin guuid=83f68f67-1a00-0000-6882-d7d39e0a0000 pid=2718->guuid=e6539767-1a00-0000-6882-d7d3a00a0000 pid=2720 clone guuid=5eb59a67-1a00-0000-6882-d7d3a10a0000 pid=2721 /tmp/sample.bin dns net send-data zombie guuid=83f68f67-1a00-0000-6882-d7d39e0a0000 pid=2718->guuid=5eb59a67-1a00-0000-6882-d7d3a10a0000 pid=2721 clone guuid=5eb59a67-1a00-0000-6882-d7d3a10a0000 pid=2721->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 492B 835e2637-8ea8-5733-9bcd-e417a3d56db3 lolzzmortex.duckdns.org:69 guuid=5eb59a67-1a00-0000-6882-d7d3a10a0000 pid=2721->835e2637-8ea8-5733-9bcd-e417a3d56db3 send: 2B guuid=2fb7bc93-1b00-0000-6882-d7d36b0c0000 pid=3179->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1148B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=2fb7bc93-1b00-0000-6882-d7d36b0c0000 pid=3179->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bce1b609-f60a-4913-b634-b2abffcd11a2
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1819136
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses dynamic DNS services
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1819136 Sample: Polar.x86.elf Startdate: 22/11/2025 Architecture: LINUX Score: 64 22 lolzzmortex.duckdns.org 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 3 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Sample is packed with UPX 2->32 8 Polar.x86.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 12 Polar.x86.elf 8->12         started        14 Polar.x86.elf 8->14         started        16 Polar.x86.elf 8->16         started        process6 18 Polar.x86.elf 12->18         started        20 Polar.x86.elf 12->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/93a1c252d10d76024a5d488f92658d0f9cd32dc0ad90ed9ed64b26bcb93194ca
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/93a1c252d10d76024a5d488f92658d0f9cd32dc0ad90ed9ed64b26bcb93194ca/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/93a1c252d10d76024a5d488f92658d0f9cd32dc0ad90ed9ed64b26bcb93194ca
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-11-20 01:32:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=soq4euwrbv3aess5jchzezmnb6ongloavwio3hwwjmtlzojrstfa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux upx
Link:
https://tria.ge/reports/251122-t44wjabj7t/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
lolzzmortex.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b3a9f104-fae1-4bda-bc3f-b12d6a8a9edc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/93a1c252d10d76024a5d488f92658d0f9cd32dc0ad90ed9ed64b26bcb93194ca

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: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

sh 3913c5e5e2c0324d51da1c172928b0d32e8dbbecae4f180b4f0ab643afcbd389

Mirai

elf 93a1c252d10d76024a5d488f92658d0f9cd32dc0ad90ed9ed64b26bcb93194ca

(this sample)

Mirai

elf 5d821b677a08f9e5862563b2c183ba4bc8db67e5b6de59888c5aa65a566eca54

  
URLhaus
https://urlhaus.abuse.ch/url/3714156/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 5d821b677a08f9e5862563b2c183ba4bc8db67e5b6de59888c5aa65a566eca54
  
Dropping
MD5 71a21ca7cb1473382ef3e4bacdc7d133
  
Dropped by
SHA256 3913c5e5e2c0324d51da1c172928b0d32e8dbbecae4f180b4f0ab643afcbd389
  
Dropped by
MD5 b63a273e684a33e15daea979ac367396
  
URLhaus
https://urlhaus.abuse.ch/url/3714150/
  
URLhaus
https://urlhaus.abuse.ch/url/3714927/
  
URLhaus
https://urlhaus.abuse.ch/url/3714928/

Comments