MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0b853a8aae2cf57e3ac6a268248f4cbe82db8747641dbe4e3f2a82e78d11a81. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments
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SHA256 hash: f0b853a8aae2cf57e3ac6a268248f4cbe82db8747641dbe4e3f2a82e78d11a81
SHA3-384 hash: 48315375386e09df443575e8b79779f001315402456362f7b2f4a67d2e8615bcdea57c2e2145abfd8591e46d26f8e800
SHA1 hash: 5eda5b9f1eb7df7e70f1cb2e769552031aa62d58
MD5 hash: 83c30e4c740ae506ed82c87d3f7a6c25
humanhash: india-winner-alabama-orange
File name:db0fa4b8db0333367e9bda3ab68b8042.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:108'880 bytes
First seen:2025-12-19 12:12:57 UTC
Last seen:2025-12-20 00:00:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:et89tODpEJqMVg0gCayRdX1Xdzr/Lenr2TtbVXSBlXzLQ3+EvnVTTJgNr6H:X9UtEAGhgCaq5dzr7PXSBljLQ3+EvnB7
TLSH T119B3A50D7E358F7DFBAC863547B78E20924933A926E1C684E16CE9021EB034E745FB95
telfhash t150015a18843812f45b851dedbbecff76d49150df9a166e378f00f99aa7a56428e00c2c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
58
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
an XOR decryption key and at least a c2 socket address
Link:
https://research.acce.ciphertechsolutions.com/results/cccbd670-f3c9-4878-9f25-1163143b304c/
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28940.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

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

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade mirai obfuscated
Link:
https://www.filescan.io/uploads/69454163e126b9ff4388ab98/reports/e2cc92ad-cde6-4fcc-8e28-eabad841ff86/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-19T09:21:00Z UTC
Last seen:
2025-12-19T11:45:00Z UTC
Hits:
~10
Detections:
HEUR:Exploit.Linux.Mvpower.a HEUR:Exploit.Linux.CVE-2017-17215.a HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/f0b853a8aae2cf57e3ac6a268248f4cbe82db8747641dbe4e3f2a82e78d11a81/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a9d2535b-4a3c-4539-981c-265d371cf5c6
Behavior Graph:
Download SVG
%3 guuid=01ec699b-1c00-0000-aba1-d11c070a0000 pid=2567 /usr/bin/sudo guuid=bbb7c89d-1c00-0000-aba1-d11c100a0000 pid=2576 /tmp/sample.bin guuid=01ec699b-1c00-0000-aba1-d11c070a0000 pid=2567->guuid=bbb7c89d-1c00-0000-aba1-d11c100a0000 pid=2576 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b64bd2b8-9259-47a6-a9d1-b8e270eda9f4
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1836257
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f0b853a8aae2cf57e3ac6a268248f4cbe82db8747641dbe4e3f2a82e78d11a81
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f0b853a8aae2cf57e3ac6a268248f4cbe82db8747641dbe4e3f2a82e78d11a81/
Verdict:
Malicious
Threat:
Family.Mirai
Link:
https://tip.neiki.dev/file/f0b853a8aae2cf57e3ac6a268248f4cbe82db8747641dbe4e3f2a82e78d11a81
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-19 11:25:14 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6c4fhkfk4lhvpy5mnitieshuzpuc3oduoza5xzhd6kuc46grdkaq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery
Link:
https://tria.ge/reports/251219-pd1nzatlal/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (161708) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
botnet mirai trojan gafgyt Unix.Dropper.Mirai-7135870-0
YARA:
MAL_ELF_LNX_Mirai_Oct10_1 MAL_ELF_LNX_Mirai_Oct10_2 Linux_Trojan_Gafgyt_ea92cca8
Link:
https://app.threat.zone/submission/adc0cb48-c83d-4de6-809b-67d4044b0339
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/f0b853a8aae2cf57e3ac6a268248f4cbe82db8747641dbe4e3f2a82e78d11a81

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:botnet_Yakuza
Create hunting rule
Author:NDA0E
Description:Yakuza botnet
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_ea92cca8
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_1_RID2F39
Create hunting rule
Author:Florian Roth
Description:Detects ELF Mirai variant
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
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

Mirai

elf f0b853a8aae2cf57e3ac6a268248f4cbe82db8747641dbe4e3f2a82e78d11a81

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3669679/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3669684/

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