MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2d77bbc2cc1850306d7d4f1ed77db2d52278e4bc227619fc5b699f890a87b65. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f2d77bbc2cc1850306d7d4f1ed77db2d52278e4bc227619fc5b699f890a87b65
SHA3-384 hash: 18ff5d59328c69ed43ad323b5bec6bf4348b279aba76f925c9987c70f0494858b9308ac67b456647c7efb7691b596c6f
SHA1 hash: 78df7070afb8e368a8196e6721790a8ac9f750c1
MD5 hash: 289499716b6fad4397a110f8f595d03e
humanhash: michigan-neptune-papa-don
File name:debug
Download: download sample
Signature Mirai
Create hunting rule
File size:40'012 bytes
First seen:2025-09-21 04:02:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:BQTPoZlM3Xi++wK+RgmW7qMATNY86QdXUvCAf8aY93nbcuyD7UHQRjN:BWPoZC3XJPBbTN3fU/f8hnouy8HyR
TLSH T17D03F1A585B0B3E8F23E50310A7F704458D6B1242C9724779F9CEAA054E8BB0BB5C3D3
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 :
1
# of downloads :
41
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed threat upx
Link:
https://www.filescan.io/uploads/68cf7912f224aeb809c95b0d/reports/35a7d09e-4e8a-495b-ae6b-28677270e53b/overview
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/f2d77bbc2cc1850306d7d4f1ed77db2d52278e4bc227619fc5b699f890a87b65
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:
2025-09-20T21:42:00Z UTC
Last seen:
2025-09-20T21:42:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.r HEUR:Backdoor.Linux.Mirai.b HEUR:Backdoor.Linux.Gafgyt.bl HEUR:Backdoor.Linux.Gafgyt.bj
Link:
https://opentip.kaspersky.com/f2d77bbc2cc1850306d7d4f1ed77db2d52278e4bc227619fc5b699f890a87b65/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/afd1d427-dca3-481f-b7f4-8634a5e97c72
Behavior Graph:
Download SVG
%3 guuid=b427c19e-1800-0000-b21f-b1571f0e0000 pid=3615 /usr/bin/sudo guuid=683a78a0-1800-0000-b21f-b157270e0000 pid=3623 /tmp/sample.bin net send-data guuid=b427c19e-1800-0000-b21f-b1571f0e0000 pid=3615->guuid=683a78a0-1800-0000-b21f-b157270e0000 pid=3623 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=683a78a0-1800-0000-b21f-b157270e0000 pid=3623->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B a9a6a646-bb5e-5819-9341-c8bf2a21b1b0 uraniumc2.ddns.net:80 guuid=683a78a0-1800-0000-b21f-b157270e0000 pid=3623->a9a6a646-bb5e-5819-9341-c8bf2a21b1b0 send: 22B guuid=e085b0dc-1800-0000-b21f-b1579e0e0000 pid=3742 /tmp/sample.bin dns net send-data guuid=683a78a0-1800-0000-b21f-b157270e0000 pid=3623->guuid=e085b0dc-1800-0000-b21f-b1579e0e0000 pid=3742 clone guuid=4893490a-1a00-0000-b21f-b1576f110000 pid=4463 /tmp/sample.bin guuid=683a78a0-1800-0000-b21f-b157270e0000 pid=3623->guuid=4893490a-1a00-0000-b21f-b1576f110000 pid=4463 clone guuid=e085b0dc-1800-0000-b21f-b1579e0e0000 pid=3742->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1080B a1a7e44c-f53d-520b-b2c8-ccb9907e473c uraniumc2.ddns.net:12121 guuid=e085b0dc-1800-0000-b21f-b1579e0e0000 pid=3742->a1a7e44c-f53d-520b-b2c8-ccb9907e473c send: 180B guuid=d433bbdc-1800-0000-b21f-b1579f0e0000 pid=3743 /tmp/sample.bin guuid=e085b0dc-1800-0000-b21f-b1579e0e0000 pid=3742->guuid=d433bbdc-1800-0000-b21f-b1579f0e0000 pid=3743 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4cb5620a-a4ed-4cb7-b399-abb0e34360a5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1781398
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: 1781398 Sample: debug.elf Startdate: 21/09/2025 Architecture: LINUX Score: 64 22 uraniumc2.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 4 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 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 34 Uses dynamic DNS services 22->34 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f2d77bbc2cc1850306d7d4f1ed77db2d52278e4bc227619fc5b699f890a87b65
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2d77bbc2cc1850306d7d4f1ed77db2d52278e4bc227619fc5b699f890a87b65/
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/f2d77bbc2cc1850306d7d4f1ed77db2d52278e4bc227619fc5b699f890a87b65
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-09-21 00:05:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6llxxpbmygcqgbwx2ty62563fvjcpdslyitwdh6fw2m7refipnsq._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/250921-eml7ts11fx/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
uraniumc2.ddns.net
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/da0fe1a2-5bd0-4447-93d1-3702a8ccd870
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/f2d77bbc2cc1850306d7d4f1ed77db2d52278e4bc227619fc5b699f890a87b65

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
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 f2d77bbc2cc1850306d7d4f1ed77db2d52278e4bc227619fc5b699f890a87b65

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3627275/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3627271/

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