MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c4d4c934898a21b8c930925eb0e737d3b9a471542f1133ef62529ff2d6d062e. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c4d4c934898a21b8c930925eb0e737d3b9a471542f1133ef62529ff2d6d062e
SHA3-384 hash: 3f5b861c5978d418110fa029dbd6c620ab9888cd988ad4ca0c003983e2045954f0b0d8a6bb1bd906f928c1927a856ad0
SHA1 hash: 199c8ac6c3937cc09b7ca70e8acc25384ed54deb
MD5 hash: b7f74fd39e5a18ff9ba36af22dcbf6e8
humanhash: winter-table-july-july
File name:i686
Download: download sample
Signature Mirai
Create hunting rule
File size:64'788 bytes
First seen:2025-12-27 22:22:01 UTC
Last seen:2025-12-28 08:42:02 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:wkfDhq4mpdwtEjUqEwNVV2l+m1EtQKa5EPe3TJnouy8Hyl:DfDhuqtEHnV21EonVout+
TLSH T13A53015FE3FE8F94E52A16384BFD8E6D14A1BF75106D582AC01CA81B38B1EF565284C2
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 UPX
File size (compressed) :64'788 bytes
File size (de-compressed) :163'688 bytes
Format:linux/i386
Unpacked file: 4866e2df4b5b391fe468dfc6fe5ad911d7d8170bae279d1838ed9f48d0ebd690

Intelligence

File Origin
# of uploads :
2
# of downloads :
35
Origin country :
DE DE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/0fe6badf-0ae5-4bcd-bb90-45335a622ae0/
Detection(s):
Unix.Dropper.Mirai-7135858-0
Create hunting rule

Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gafgyt mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/69505c18a7163552ba056d67/reports/87b42364-f110-4f62-a781-2ca269b7730e/overview
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T20:36:00Z UTC
Last seen:
2025-12-27T21:04:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/0c4d4c934898a21b8c930925eb0e737d3b9a471542f1133ef62529ff2d6d062e/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/08885ea7-1340-4508-a512-a5c749fc64fa
Behavior Graph:
Download SVG
%3 guuid=db3fa926-1a00-0000-8395-01c2700a0000 pid=2672 /usr/bin/sudo guuid=f7721229-1a00-0000-8395-01c2770a0000 pid=2679 /tmp/sample.bin net write-config write-file guuid=db3fa926-1a00-0000-8395-01c2700a0000 pid=2672->guuid=f7721229-1a00-0000-8395-01c2770a0000 pid=2679 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f7721229-1a00-0000-8395-01c2770a0000 pid=2679->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=36b81d2a-1a00-0000-8395-01c27b0a0000 pid=2683 /usr/bin/dash guuid=f7721229-1a00-0000-8395-01c2770a0000 pid=2679->guuid=36b81d2a-1a00-0000-8395-01c27b0a0000 pid=2683 execve guuid=b137f82d-1a00-0000-8395-01c2850a0000 pid=2693 /usr/bin/dash guuid=f7721229-1a00-0000-8395-01c2770a0000 pid=2679->guuid=b137f82d-1a00-0000-8395-01c2850a0000 pid=2693 execve guuid=b0a93b33-1a00-0000-8395-01c2940a0000 pid=2708 /tmp/sample.bin guuid=f7721229-1a00-0000-8395-01c2770a0000 pid=2679->guuid=b0a93b33-1a00-0000-8395-01c2940a0000 pid=2708 clone guuid=451d4260-1b00-0000-8395-01c2730c0000 pid=3187 /tmp/sample.bin guuid=f7721229-1a00-0000-8395-01c2770a0000 pid=2679->guuid=451d4260-1b00-0000-8395-01c2730c0000 pid=3187 clone guuid=098a5060-1b00-0000-8395-01c2740c0000 pid=3188 /tmp/sample.bin net send-data zombie guuid=f7721229-1a00-0000-8395-01c2770a0000 pid=2679->guuid=098a5060-1b00-0000-8395-01c2740c0000 pid=3188 clone guuid=733e6c2a-1a00-0000-8395-01c27d0a0000 pid=2685 /usr/bin/systemctl guuid=36b81d2a-1a00-0000-8395-01c27b0a0000 pid=2683->guuid=733e6c2a-1a00-0000-8395-01c27d0a0000 pid=2685 execve guuid=079b262e-1a00-0000-8395-01c2860a0000 pid=2694 /usr/bin/systemctl guuid=b137f82d-1a00-0000-8395-01c2850a0000 pid=2693->guuid=079b262e-1a00-0000-8395-01c2860a0000 pid=2694 execve guuid=1db4ab34-1a00-0000-8395-01c29a0a0000 pid=2714 /tmp/sample.bin guuid=b0a93b33-1a00-0000-8395-01c2940a0000 pid=2708->guuid=1db4ab34-1a00-0000-8395-01c29a0a0000 pid=2714 clone guuid=677ab534-1a00-0000-8395-01c29b0a0000 pid=2715 /tmp/sample.bin net send-data zombie guuid=b0a93b33-1a00-0000-8395-01c2940a0000 pid=2708->guuid=677ab534-1a00-0000-8395-01c29b0a0000 pid=2715 clone guuid=677ab534-1a00-0000-8395-01c29b0a0000 pid=2715->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 185B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=677ab534-1a00-0000-8395-01c29b0a0000 pid=2715->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 10B guuid=098a5060-1b00-0000-8395-01c2740c0000 pid=3188->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 180B guuid=098a5060-1b00-0000-8395-01c2740c0000 pid=3188->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 10B
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2931b508-2060-4af4-b5ad-4df4cf0471a2
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1840529
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840529 Sample: i686.elf Startdate: 27/12/2025 Architecture: LINUX Score: 68 31 169.254.169.254, 80 USDOSUS Reserved 2->31 33 151.242.30.13, 12121, 49872, 49874 RASANAIR Iran (ISLAMIC Republic Of) 2->33 35 daisy.ubuntu.com 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Gafgyt 2->41 43 Sample is packed with UPX 2->43 8 i686.elf 2->8         started        11 python3.8 dpkg 2->11         started        signatures3 process4 file5 29 /usr/local/bin/infinitd, ELF 8->29 dropped 13 i686.elf sh 8->13         started        15 i686.elf sh 8->15         started        17 i686.elf 8->17         started        19 2 other processes 8->19 process6 process7 21 sh systemctl 13->21         started        23 sh systemctl 15->23         started        25 i686.elf 17->25         started        27 i686.elf 17->27         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0c4d4c934898a21b8c930925eb0e737d3b9a471542f1133ef62529ff2d6d062e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0c4d4c934898a21b8c930925eb0e737d3b9a471542f1133ef62529ff2d6d062e/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-12-27 22:22:20 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=brguze2itcrbxdetbes6wdttpu5zuryvilyrgpxweuu76llnayxa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation upx
Link:
https://tria.ge/reports/251227-2c73waap8x/
Behaviour
Reads runtime system information
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
teamc2.duckdns.org
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
Link:
https://app.threat.zone/submission/b3d70ec4-856b-4e30-99db-116df9463c60
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/0c4d4c934898a21b8c930925eb0e737d3b9a471542f1133ef62529ff2d6d062e

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:linux_generic_ipv6_catcher
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Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 0c4d4c934898a21b8c930925eb0e737d3b9a471542f1133ef62529ff2d6d062e

(this sample)

Mirai

elf 4866e2df4b5b391fe468dfc6fe5ad911d7d8170bae279d1838ed9f48d0ebd690

  
URLhaus
https://urlhaus.abuse.ch/url/3722798/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 4866e2df4b5b391fe468dfc6fe5ad911d7d8170bae279d1838ed9f48d0ebd690
  
Dropping
MD5 74ce6e6e8544f899fa10b1ceb3d442bf

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