MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 faac6f2d84b55b5d3b3c5e4320fdd21e8227a976c24cf14daab95beb6e55c05a. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: faac6f2d84b55b5d3b3c5e4320fdd21e8227a976c24cf14daab95beb6e55c05a
SHA3-384 hash: 7e0aa814c8b2e73b85201be6a9ee4e2c1abc13975d88e2781bd59b453f6fe898790c778170516a3f0071f16c93b15e0d
SHA1 hash: 927a792175ba1d8059a76416a018ed0b95010b33
MD5 hash: 3f658f94927f83eabdf2165d78e8fc3f
humanhash: cat-asparagus-fix-alanine
File name:x86
Download: download sample
Signature Mirai
Create hunting rule
File size:150'600 bytes
First seen:2025-10-29 04:22:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:3i/1Cb4Fezo1bDyfGe+/LDjNKmf11m5zfKNgqa:S/1s9o1bDyfGe+3mViNgqa
TLSH T1EAE34C45B283D0F2E14201F12016CB571736E63FA0A2D95BE3AA2D36FD75640DB26BBC
telfhash t1ae8137f52ef90ddda3c09511e28e5b22dd0cb63f246036b64bb21995337bb41527ac38
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 :
57
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-1.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9853183-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Deleting a recently created file
Runs as daemon
Kills processes
Receives data from a server
Opens a port
Sends data to a server
Removes directories
DNS request
Mounts file systems
Connection attempt
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote threat
Link:
https://www.filescan.io/uploads/690196c8f1fa8cbc03110df8/reports/a00a97d3-0b9f-4b0c-b89e-a0b60b95b841/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T02:11:00Z UTC
Last seen:
2025-10-29T03:32:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.hj HEUR:Backdoor.Linux.Mirai.gen
Link:
https://opentip.kaspersky.com/faac6f2d84b55b5d3b3c5e4320fdd21e8227a976c24cf14daab95beb6e55c05a/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1675d3ad-c962-43d9-bc91-1eaf28743c61
Behavior Graph:
Download SVG
%3 guuid=ebbe658a-1a00-0000-8362-15ecb10a0000 pid=2737 /usr/bin/sudo guuid=b1dc5a8c-1a00-0000-8362-15ecb90a0000 pid=2745 /tmp/sample.bin delete-file guuid=ebbe658a-1a00-0000-8362-15ecb10a0000 pid=2737->guuid=b1dc5a8c-1a00-0000-8362-15ecb90a0000 pid=2745 execve guuid=1404118d-1a00-0000-8362-15ecbb0a0000 pid=2747 /tmp/sample.bin guuid=b1dc5a8c-1a00-0000-8362-15ecb90a0000 pid=2745->guuid=1404118d-1a00-0000-8362-15ecbb0a0000 pid=2747 clone guuid=d92bf7c8-1a00-0000-8362-15ec1d0b0000 pid=2845 /tmp/sample.bin zombie guuid=b1dc5a8c-1a00-0000-8362-15ecb90a0000 pid=2745->guuid=d92bf7c8-1a00-0000-8362-15ec1d0b0000 pid=2845 clone guuid=d26a04c9-1a00-0000-8362-15ec1e0b0000 pid=2846 /tmp/sample.bin zombie guuid=b1dc5a8c-1a00-0000-8362-15ecb90a0000 pid=2745->guuid=d26a04c9-1a00-0000-8362-15ec1e0b0000 pid=2846 clone guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847 /tmp/sample.bin dns net send-data zombie guuid=b1dc5a8c-1a00-0000-8362-15ecb90a0000 pid=2745->guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847 clone 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 198B 85c89986-3c57-522b-af3a-a2695d68872f 176.65.134.16:3294 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->85c89986-3c57-522b-af3a-a2695d68872f send: 9B d90bf09d-53e8-5d26-998c-7ae2c4ced0f9 176.65.134.16:11223 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->d90bf09d-53e8-5d26-998c-7ae2c4ced0f9 send: 9B cb6d2db5-4922-5367-bed2-b3ce0e70d2ad 176.65.134.16:24806 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->cb6d2db5-4922-5367-bed2-b3ce0e70d2ad send: 9B 54d92a3b-1447-55af-b534-047898c60c8d 1.1.1.1:53 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->54d92a3b-1447-55af-b534-047898c60c8d send: 99B dd5632d9-2a3c-52da-9f37-bea054ed03bc 176.65.134.16:17019 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->dd5632d9-2a3c-52da-9f37-bea054ed03bc con b0abba15-9a34-51cb-a2ff-3008f7e59616 208.67.222.222:53 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->b0abba15-9a34-51cb-a2ff-3008f7e59616 send: 66B ab7b7b79-1dfc-52b2-b0c8-4756a62bd7f5 208.67.220.220:53 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->ab7b7b79-1dfc-52b2-b0c8-4756a62bd7f5 send: 66B f4012ee3-f896-5571-8e51-8ee3e5f97539 176.65.134.16:19130 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->f4012ee3-f896-5571-8e51-8ee3e5f97539 con a0528efd-1018-56b4-b518-221acb0fa7ca 9.9.9.9:53 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->a0528efd-1018-56b4-b518-221acb0fa7ca send: 33B cb506740-30c3-5327-be6a-c830e2106971 4.2.2.1:53 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->cb506740-30c3-5327-be6a-c830e2106971 send: 33B 58300584-1b96-544e-acc3-023e3cff8453 180.76.76.76:53 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->58300584-1b96-544e-acc3-023e3cff8453 send: 33B 8682fea7-2526-5a37-88e0-03826e4d73c9 185.85.15.34:53 guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->8682fea7-2526-5a37-88e0-03826e4d73c9 send: 33B guuid=606558c9-1a00-0000-8362-15ec210b0000 pid=2849 /tmp/sample.bin net net-scan send-data guuid=ff2441c9-1a00-0000-8362-15ec1f0b0000 pid=2847->guuid=606558c9-1a00-0000-8362-15ec210b0000 pid=2849 clone guuid=606558c9-1a00-0000-8362-15ec210b0000 pid=2849->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=606558c9-1a00-0000-8362-15ec210b0000 pid=2849|send-data send-data to 4097 IP addresses review logs to see them all guuid=606558c9-1a00-0000-8362-15ec210b0000 pid=2849->guuid=606558c9-1a00-0000-8362-15ec210b0000 pid=2849|send-data send
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d666702e-a074-4100-99a3-a4b9b0c7a47b
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1803627
Signature
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS TXT record lookups
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1803627 Sample: x86.elf Startdate: 29/10/2025 Architecture: LINUX Score: 100 24 bots.kiro.forum 2->24 26 197.152.130.222, 37215 airtel-tz-asTZ Tanzania United Republic of 2->26 28 99 other IPs or domains 2->28 30 Suricata IDS alerts for network traffic 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 38 4 other signatures 2->38 8 x86.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 36 Performs DNS TXT record lookups 24->36 process4 signatures5 40 Sample deletes itself 8->40 42 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->42 13 x86.elf 8->13         started        16 x86.elf 8->16         started        18 x86.elf 8->18         started        20 x86.elf 8->20         started        process6 signatures7 44 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->44 22 x86.elf 16->22         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/faac6f2d84b55b5d3b3c5e4320fdd21e8227a976c24cf14daab95beb6e55c05a
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/faac6f2d84b55b5d3b3c5e4320fdd21e8227a976c24cf14daab95beb6e55c05a/
Verdict:
Malicious
Threat:
Backdoor.Linux.Mirai
Link:
https://tip.neiki.dev/file/faac6f2d84b55b5d3b3c5e4320fdd21e8227a976c24cf14daab95beb6e55c05a
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 04:23:35 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7kwg6lmewvnv2oz4lzbsb7osd2bcpklwyjgpctnkxfn6w3svybna._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery linux
Link:
https://tria.ge/reports/251029-ez3eksvrdx/
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Deletes itself
Contacts a large (37888) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-9441505-0
YARA:
n/a
Link:
https://app.threat.zone/submission/6537da90-81be-4ecb-af4f-054f1cb1f920
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/faac6f2d84b55b5d3b3c5e4320fdd21e8227a976c24cf14daab95beb6e55c05a

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:CVE_2017_17215
Create hunting rule
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Create hunting rule
Author:Elastic Security
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

Mirai

elf faac6f2d84b55b5d3b3c5e4320fdd21e8227a976c24cf14daab95beb6e55c05a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3679911/
  
Delivery method
Distributed via web download

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