MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010. 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 11 File information Comments
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SHA256 hash: fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010
SHA3-384 hash: d63407fb9acd948779e1c7a4d151e32731ed0ed0c20aa3884b0ac7497a61bd8c8cd4c29b63f35a45d396b56ea058a343
SHA1 hash: 2e0e9279e0139a360972f5139f5d994b3d758473
MD5 hash: b8570fcbfad2320e3d48fd78bc1d4f67
humanhash: hydrogen-six-five-fifteen
File name:Space.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:159'412 bytes
First seen:2025-12-26 23:46:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pZZR7y7SCae8RFvqgPLwM+CwhxsT+PLDpyoM/9TAe/03:pZZRGWCae8RFv/P9+Rhxe+jDpJM/9TAF
TLSH T12DF33A46F6418B13C0D62775BA9F420933239BA4E3DB73069928BFF43F8679A0E67505
telfhash t1f821f071133645146a71caa88decb7b2052887122385ff33ef3ac8dc5809095e939c0f
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec
File size (compressed) :61'840 bytes
File size (de-compressed) :159'412 bytes
Format:linux/arm
Packed file: 2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec

Intelligence

File Origin
# of uploads :
1
# of downloads :
33
Origin country :
NL NL
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/bacc9b3a-fa76-45bd-89ef-882725ccd55e/
Detection(s):
SecuriteInfo.com.Linux.Mirai-61.UNOFFICIAL
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Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30435.LC.UNOFFICIAL
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Unix.Trojan.Mirai-7100807-0
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Unix.Dropper.Mirai-7135897-0
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Unix.Dropper.Mirai-7135901-0
Create hunting rule

Unix.Dropper.Mirai-7135909-0
Create hunting rule

Unix.Trojan.Mirai-7135916-0
Create hunting rule

Unix.Dropper.Mirai-7135918-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136016-0
Create hunting rule

Unix.Dropper.Mirai-7136028-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

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

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-10007027-0
Create hunting rule

Unix.Trojan.Mirai-10009361-0
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Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc masquerade mirai rust
Link:
https://www.filescan.io/uploads/694f1e86a7163552ba053d9c/reports/89956f44-6268-4a7a-af9d-61e57aed0cae/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-26T21:41:00Z UTC
Last seen:
2025-12-26T23:31:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ad351aa3-4c90-4abf-88b2-4875362f8969
Behavior Graph:
Download SVG
%3 guuid=3d05088d-1b00-0000-885b-96528e0b0000 pid=2958 /usr/bin/sudo guuid=c3a68c8f-1b00-0000-885b-9652950b0000 pid=2965 /tmp/sample.bin guuid=3d05088d-1b00-0000-885b-96528e0b0000 pid=2958->guuid=c3a68c8f-1b00-0000-885b-9652950b0000 pid=2965 execve
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bdbfe945-78b0-4715-9ef3-1501c1d7474e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1840096
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1840096 Sample: Space.arm7.elf Startdate: 27/12/2025 Architecture: LINUX Score: 76 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 2 other signatures 2->39 9 Space.arm7.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        process3 process4 15 Space.arm7.elf 9->15         started        17 Space.arm7.elf 9->17         started        19 Space.arm7.elf 9->19         started        process5 21 Space.arm7.elf 15->21         started        23 Space.arm7.elf 15->23         started        25 Space.arm7.elf 17->25         started        process6 27 Space.arm7.elf 21->27         started        29 Space.arm7.elf 25->29         started        process7 31 Space.arm7.elf 27->31         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-26 23:47:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7jvessopdntuhpvlpkoc4bkgky42spz6appjlhvzhe2ynfsgwaia._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai botnet:lzrd defense_evasion discovery
Link:
https://tria.ge/reports/251226-3s1jeaspaj/
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1dbb6779-52cb-4f38-a315-a49d849ad17d
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/fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010

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_Script_Inject_Detector
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Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
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Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Create hunting rule
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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
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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 2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec

Mirai

elf fa6a4949cf1b6743beab7a9c2e05465639a93f3e03de959eb93935869646b010

(this sample)

  
Dropped by
SHA256 2f09c4a395910453aaaac9bb2dee5b86f9d52ea6d1a4d94514486a6700ee8dec
  
URLhaus
https://urlhaus.abuse.ch/url/3744208/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 f652696ab594368918b485e60246334f

Comments