MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6580499f031ebd823646e1eaa97116b8a874154511df3105f6b59ec0894c936b. 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 19 File information Comments

SHA256 hash: 6580499f031ebd823646e1eaa97116b8a874154511df3105f6b59ec0894c936b
SHA3-384 hash: 7d9037386867961128adddb970167eef00ec1d961493dc9916a9d75641c80adb4dd446a1058d70617209f8a81c23eb80
SHA1 hash: c1d25ec3a5680fa6f4a500d31b2be77b4b1fbc0a
MD5 hash: 4727adbf6e808a23583b03009ac97062
humanhash: bakerloo-august-lamp-cardinal
File name:S3o.i686
Download: download sample
Signature Mirai
File size:111'892 bytes
First seen:2025-11-21 12:54:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:bqyLpO5iL2SNPNmIrAzRzBV935rzKqgptWsRCPU:f9OgL2mPNPA1BnpDPPU
TLSH T1C3B34AC0F98B81F6C40B8C306166F63FCE71D5A94231CAADFF969F36DA77A019502249
telfhash t14531f1b8f17409ac9bd09503aa4d5730ad0ebe7b346036b909f73525357314262bcc39
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 9af71338fa73b1518844a488360b8a789992161902a08525da1caf9bb0be8f96
File size (compressed) :46'936 bytes
File size (de-compressed) :111'892 bytes
Format:linux/i386
Packed file: 9af71338fa73b1518844a488360b8a789992161902a08525da1caf9bb0be8f96

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Receives data from a server
Opens a port
Sends data to a server
DNS request
Connection attempt
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
gafgyt masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T11:07:00Z UTC
Last seen:
2025-11-21T18:04:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=19315440-1800-0000-817a-77f2bf0c0000 pid=3263 /usr/bin/sudo guuid=484a2243-1800-0000-817a-77f2c80c0000 pid=3272 /tmp/sample.bin net guuid=19315440-1800-0000-817a-77f2bf0c0000 pid=3263->guuid=484a2243-1800-0000-817a-77f2c80c0000 pid=3272 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=484a2243-1800-0000-817a-77f2c80c0000 pid=3272->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=22ee7346-1800-0000-817a-77f2c90c0000 pid=3273 /tmp/sample.bin guuid=484a2243-1800-0000-817a-77f2c80c0000 pid=3272->guuid=22ee7346-1800-0000-817a-77f2c90c0000 pid=3273 clone guuid=0b68d073-1900-0000-817a-77f29f0e0000 pid=3743 /tmp/sample.bin guuid=484a2243-1800-0000-817a-77f2c80c0000 pid=3272->guuid=0b68d073-1900-0000-817a-77f29f0e0000 pid=3743 clone guuid=23bdd973-1900-0000-817a-77f2a00e0000 pid=3744 /tmp/sample.bin net send-data zombie guuid=484a2243-1800-0000-817a-77f2c80c0000 pid=3272->guuid=23bdd973-1900-0000-817a-77f2a00e0000 pid=3744 clone guuid=0ae58146-1800-0000-817a-77f2ca0c0000 pid=3274 /tmp/sample.bin guuid=22ee7346-1800-0000-817a-77f2c90c0000 pid=3273->guuid=0ae58146-1800-0000-817a-77f2ca0c0000 pid=3274 clone guuid=d9768846-1800-0000-817a-77f2cb0c0000 pid=3275 /tmp/sample.bin dns net send-data zombie guuid=22ee7346-1800-0000-817a-77f2c90c0000 pid=3273->guuid=d9768846-1800-0000-817a-77f2cb0c0000 pid=3275 clone guuid=d9768846-1800-0000-817a-77f2cb0c0000 pid=3275->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1102B 27df0594-2c83-55f0-869f-ffb273ade180 vcute69.bounceme.net:12121 guuid=d9768846-1800-0000-817a-77f2cb0c0000 pid=3275->27df0594-2c83-55f0-869f-ffb273ade180 send: 170B guuid=23bdd973-1900-0000-817a-77f2a00e0000 pid=3744->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 585B 17d12814-2053-5003-8343-6c5dc360bc15 vcute69.bounceme.net:80 guuid=23bdd973-1900-0000-817a-77f2a00e0000 pid=3744->17d12814-2053-5003-8343-6c5dc360bc15 send: 18B
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1818516 Sample: S3o.i686.elf Startdate: 21/11/2025 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 vcute69.bounceme.net 41.216.189.88, 12121, 40562, 40564 AS40676US South Africa 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 8 S3o.i686.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 S3o.i686.elf 8->12         started        14 S3o.i686.elf 8->14         started        16 S3o.i686.elf 8->16         started        process6 18 S3o.i686.elf 12->18         started        20 S3o.i686.elf 12->20         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-11-21 12:55:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_268aac0b Linux_Trojan_Mirai_0cb1699c Linux_Trojan_Mirai_70ef58f1 Linux_Trojan_Mirai_3a85a418 Linux_Trojan_Mirai_485c4b13 Linux_Trojan_Mirai_7d05725e Linux_Trojan_Mirai_2e3f67a9 Linux_Trojan_Mirai_0d73971c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_cc93863b Linux_Gafgyt_May_2024
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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_3a85a418
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:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:Mirai_Unpack
Rule name:SUSP_XORed_Mozilla_Oct19
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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 6580499f031ebd823646e1eaa97116b8a874154511df3105f6b59ec0894c936b

(this sample)

  
Delivery method
Distributed via web download

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