MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f4a3fbb39522319945ece952bb63d26721ed30d53d55f87a8612bfa3c4729aa. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2f4a3fbb39522319945ece952bb63d26721ed30d53d55f87a8612bfa3c4729aa
SHA3-384 hash: cf196fdba40288d7cb5be456070e8568b6d295f05f2b745603e30d095c83bccd78b5fd2b9a46eac04d55da6c315a5542
SHA1 hash: 09078724e4787ffe0bc2b7d9ae1541bf838bee65
MD5 hash: a6390b7826016d14f7dd483aa43e043f
humanhash: pizza-blossom-vermont-timing
File name:powerpc
Download: download sample
Signature Mirai
Create hunting rule
File size:191'388 bytes
First seen:2025-12-29 00:56:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:vn2sjHWjvbx99on5cp1tI4bMh6hh1zyFsp:vn7kvbx99on5cLtIy3yFsp
TLSH T1C8144A02730C0D47D2672EF02A3F2BE583DFD9A225E4FA45654F9A898271D37158AECD
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 1b033adf02be62b74303a8bc646f83a369ac0075ad337c74852e3693aa599765
File size (compressed) :69'152 bytes
File size (de-compressed) :191'388 bytes
Format:linux/ppc32
Packed file: 1b033adf02be62b74303a8bc646f83a369ac0075ad337c74852e3693aa599765

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
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/9b043e27-8182-4b74-9fdd-cdfeb9b52c9b/
Detection(s):
Sanesecurity.Malware.30435.LC.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9999-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32133.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135897-0
Create hunting rule

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-7135954-0
Create hunting rule

Unix.Dropper.Mirai-7135957-0
Create hunting rule

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

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

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

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

Unix.Trojan.Mirai-9940367-0
Create hunting rule

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

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

Unix.Trojan.Mirai-10012200-0
Create hunting rule

Unix.Trojan.Mirai-10012671-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated
Link:
https://www.filescan.io/uploads/6951d1eb2fb7bb52ca80375c/reports/a957b8fa-e872-451e-969e-e698b6daabc4/overview
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-12-28T23:12:00Z UTC
Last seen:
2025-12-29T01:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/2f4a3fbb39522319945ece952bb63d26721ed30d53d55f87a8612bfa3c4729aa/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/c2784da3-2c11-42ed-8b6e-6328a6aeadf2
Behavior Graph:
Download SVG
%3 guuid=ed9a44c4-1b00-0000-1186-b824f4090000 pid=2548 /usr/bin/sudo guuid=32c5d9c8-1b00-0000-1186-b824fb090000 pid=2555 /tmp/sample.bin guuid=ed9a44c4-1b00-0000-1186-b824f4090000 pid=2548->guuid=32c5d9c8-1b00-0000-1186-b824fb090000 pid=2555 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0f0ee361-5edb-4dab-8f33-9c8955323550
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1841074
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1841074 Sample: powerpc.elf Startdate: 29/12/2025 Architecture: LINUX Score: 84 85 teamc2.duckdns.org 2->85 87 teamc2.duckdns.org 151.242.30.13, 12121, 49858, 49860 RASANAIR Iran (ISLAMIC Republic Of) 2->87 89 Found malware configuration 2->89 91 Antivirus detection for dropped file 2->91 93 Antivirus / Scanner detection for submitted sample 2->93 97 2 other signatures 2->97 12 powerpc.elf 2->12         started        signatures3 95 Uses dynamic DNS services 85->95 process4 file5 83 /usr/local/bin/infinitd, ELF 12->83 dropped 15 powerpc.elf 12->15         started        17 powerpc.elf sh 12->17         started        19 powerpc.elf sh 12->19         started        process6 process7 21 powerpc.elf 15->21         started        23 sh systemctl 17->23         started        25 sh systemctl 19->25         started        process8 27 powerpc.elf 21->27         started        29 powerpc.elf 21->29         started        31 powerpc.elf 21->31         started        33 3 other processes 21->33 process9 35 powerpc.elf 27->35         started        45 2 other processes 27->45 37 powerpc.elf 29->37         started        47 2 other processes 29->47 39 powerpc.elf 31->39         started        49 2 other processes 31->49 41 powerpc.elf 33->41         started        43 powerpc.elf 33->43         started        51 5 other processes 33->51 process10 59 2 other processes 35->59 61 2 other processes 37->61 63 2 other processes 39->63 65 2 other processes 41->65 67 2 other processes 43->67 53 powerpc.elf 45->53         started        55 powerpc.elf 47->55         started        57 powerpc.elf 49->57         started        69 4 other processes 51->69 process11 71 powerpc.elf 59->71         started        73 powerpc.elf 61->73         started        75 powerpc.elf 63->75         started        77 powerpc.elf 65->77         started        79 powerpc.elf 67->79         started        81 powerpc.elf 69->81         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2f4a3fbb39522319945ece952bb63d26721ed30d53d55f87a8612bfa3c4729aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f4a3fbb39522319945ece952bb63d26721ed30d53d55f87a8612bfa3c4729aa/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-29 00:57:20 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5fd7ozzkirrtfc6z2ksxnr5ezzb5uynkpkv7b5imev7upchfgva._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/251229-ba26qsfy3h/
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7100807-0
YARA:
n/a
Link:
https://app.threat.zone/submission/632035d5-19b5-499a-b6dc-e3687292a6dd
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/2f4a3fbb39522319945ece952bb63d26721ed30d53d55f87a8612bfa3c4729aa

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:ELF_Mirai
Create hunting rule
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: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 1b033adf02be62b74303a8bc646f83a369ac0075ad337c74852e3693aa599765

Mirai

elf 2f4a3fbb39522319945ece952bb63d26721ed30d53d55f87a8612bfa3c4729aa

(this sample)

  
Dropped by
SHA256 1b033adf02be62b74303a8bc646f83a369ac0075ad337c74852e3693aa599765
  
URLhaus
https://urlhaus.abuse.ch/url/3722802/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3722794/
  
URLhaus
https://urlhaus.abuse.ch/url/3722820/
  
Dropped by
MD5 0b154866094c1ba4a5f7a01cdf359a25

Comments