MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b4c9edcadd35ef852548fc047296e0645dab1c40b3c171bc77df3d37eab4576. 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 13 File information Comments

SHA256 hash: 9b4c9edcadd35ef852548fc047296e0645dab1c40b3c171bc77df3d37eab4576
SHA3-384 hash: 708971872c733aad8a833e454e5aa929a0057c4762bb1ab5608b13ccd2609c2223ec65fea1c273ec247754ee9ac05d1c
SHA1 hash: ff681b5a5b9c313262d9dee3561a8f87325c9c9c
MD5 hash: 9832070b7463c7d8906209c15702c3c8
humanhash: fourteen-freddie-speaker-london
File name:i686
Download: download sample
Signature Mirai
File size:166'344 bytes
First seen:2025-12-27 17:55:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gTppGFeKwKdo/7q4mUMV6UDivOMNiooCfTkG7lehOB16/:1FeKwqo/7rmUMV6UKPgG7s/
TLSH T1C7F36B41F68BC5F6C8074C7060A7F73FCB32986A4077D69DEF999F31DA23901921629A
telfhash t117517bf5a9791eec27c09903e74e1722de0de57b34503a794af31694317bd0251b9c38
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-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 c20d06f851131ed25bfac63d10354cfa94cbf785fdc820890e3b924eebae1438
File size (compressed) :65'064 bytes
File size (de-compressed) :166'344 bytes
Format:linux/i386
Packed file: c20d06f851131ed25bfac63d10354cfa94cbf785fdc820890e3b924eebae1438

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
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
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-12-27T15:24:00Z UTC
Last seen:
2025-12-27T16:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=985af074-1c00-0000-2f75-d385a50a0000 pid=2725 /usr/bin/sudo guuid=d2245377-1c00-0000-2f75-d385ac0a0000 pid=2732 /tmp/sample.bin net write-config write-file guuid=985af074-1c00-0000-2f75-d385a50a0000 pid=2725->guuid=d2245377-1c00-0000-2f75-d385ac0a0000 pid=2732 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=d2245377-1c00-0000-2f75-d385ac0a0000 pid=2732->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=30c43278-1c00-0000-2f75-d385b00a0000 pid=2736 /usr/bin/dash guuid=d2245377-1c00-0000-2f75-d385ac0a0000 pid=2732->guuid=30c43278-1c00-0000-2f75-d385b00a0000 pid=2736 execve guuid=7444707a-1c00-0000-2f75-d385b40a0000 pid=2740 /usr/bin/dash guuid=d2245377-1c00-0000-2f75-d385ac0a0000 pid=2732->guuid=7444707a-1c00-0000-2f75-d385b40a0000 pid=2740 execve guuid=ec083f7f-1c00-0000-2f75-d385be0a0000 pid=2750 /tmp/sample.bin guuid=d2245377-1c00-0000-2f75-d385ac0a0000 pid=2732->guuid=ec083f7f-1c00-0000-2f75-d385be0a0000 pid=2750 clone guuid=c48b1eac-1d00-0000-2f75-d385a80c0000 pid=3240 /tmp/sample.bin guuid=d2245377-1c00-0000-2f75-d385ac0a0000 pid=2732->guuid=c48b1eac-1d00-0000-2f75-d385a80c0000 pid=3240 clone guuid=657629ac-1d00-0000-2f75-d385a90c0000 pid=3241 /tmp/sample.bin net send-data zombie guuid=d2245377-1c00-0000-2f75-d385ac0a0000 pid=2732->guuid=657629ac-1d00-0000-2f75-d385a90c0000 pid=3241 clone guuid=a75a6178-1c00-0000-2f75-d385b10a0000 pid=2737 /usr/bin/systemctl guuid=30c43278-1c00-0000-2f75-d385b00a0000 pid=2736->guuid=a75a6178-1c00-0000-2f75-d385b10a0000 pid=2737 execve guuid=502f9d7a-1c00-0000-2f75-d385b50a0000 pid=2741 /usr/bin/systemctl guuid=7444707a-1c00-0000-2f75-d385b40a0000 pid=2740->guuid=502f9d7a-1c00-0000-2f75-d385b50a0000 pid=2741 execve guuid=96e25b80-1c00-0000-2f75-d385c10a0000 pid=2753 /tmp/sample.bin guuid=ec083f7f-1c00-0000-2f75-d385be0a0000 pid=2750->guuid=96e25b80-1c00-0000-2f75-d385c10a0000 pid=2753 clone guuid=17946380-1c00-0000-2f75-d385c20a0000 pid=2754 /tmp/sample.bin net send-data zombie guuid=ec083f7f-1c00-0000-2f75-d385be0a0000 pid=2750->guuid=17946380-1c00-0000-2f75-d385c20a0000 pid=2754 clone guuid=17946380-1c00-0000-2f75-d385c20a0000 pid=2754->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1110B 51a553e2-ae0e-5eda-9e98-aa9e45810237 151.242.30.13:12121 guuid=17946380-1c00-0000-2f75-d385c20a0000 pid=2754->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 4B guuid=657629ac-1d00-0000-2f75-d385a90c0000 pid=3241->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 900B guuid=657629ac-1d00-0000-2f75-d385a90c0000 pid=3241->51a553e2-ae0e-5eda-9e98-aa9e45810237 send: 4B
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1840372 Sample: i686.elf Startdate: 27/12/2025 Architecture: LINUX Score: 88 35 169.254.169.254, 80 USDOSUS Reserved 2->35 37 151.242.30.13, 12121, 56270, 56272 RASANAIR Iran (ISLAMIC Republic Of) 2->37 39 3 other IPs or domains 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 3 other signatures 2->47 8 i686.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 file5 33 /usr/local/bin/infinitd, ELF 8->33 dropped 17 i686.elf sh 8->17         started        19 i686.elf sh 8->19         started        21 i686.elf 8->21         started        23 2 other processes 8->23 process6 process7 25 sh systemctl 17->25         started        27 sh systemctl 19->27         started        29 i686.elf 21->29         started        31 i686.elf 21->31         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-12-27 17:56:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet defense_evasion discovery linux persistence privilege_escalation
Behaviour
Reads runtime system information
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.Trojan.Mirai-7100807-0
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Mirai_0cb1699c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0d73971c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_268aac0b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_2e3f67a9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_485c4b13
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_70ef58f1
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_7d05725e
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:unixredflags3
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 9b4c9edcadd35ef852548fc047296e0645dab1c40b3c171bc77df3d37eab4576

(this sample)

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