MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18e6dee9524d54927bdd2690a0739409d773e743b741667abf80243dd4f0b618. 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 18 File information Comments

SHA256 hash: 18e6dee9524d54927bdd2690a0739409d773e743b741667abf80243dd4f0b618
SHA3-384 hash: 7a93a9a75bcb8e5f2b0bf81c08a376f875771426e8bcb943ef5793fff0a2d5517e337937f326638c46cf0274f3ad197a
SHA1 hash: 352145eae05a394591018ac6b94e8b98bda700f0
MD5 hash: a5c79d295d076f3e0897495d5a91eedc
humanhash: bacon-hot-vegan-paris
File name:debug
Download: download sample
Signature Mirai
File size:107'796 bytes
First seen:2025-11-21 18:37:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:CkUEooY+GDO8hUdxxnjuU22mRs4ZCaBT:CkUEooTGqJtR34ZCaBT
TLSH T16BB36DC9F643D0F5EC5705302176FB37AE72E9BA2328DA83D3E89A327C11641D456A9C
telfhash t1fb31e5fab7764cd857d09903e58eab31bd0e27bb24503aa306f75834361715190bbc79
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 43ad9b312d57ccc876a65f0992fc8119bbf5fb9f2d6ca8570b518904bf514032
File size (compressed) :48'036 bytes
File size (de-compressed) :107'796 bytes
Format:linux/i386
Packed file: 43ad9b312d57ccc876a65f0992fc8119bbf5fb9f2d6ca8570b518904bf514032

Intelligence


File Origin
# of uploads :
1
# of downloads :
51
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Changes access rights for a written file
Receives data from a server
Opens a port
Changes access rights for a file
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-11-21T16:48:00Z UTC
Last seen:
2025-11-21T18:04:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=e8837112-1800-0000-09df-c89f650c0000 pid=3173 /usr/bin/sudo guuid=a2110215-1800-0000-09df-c89f660c0000 pid=3174 /tmp/sample.bin net send-data guuid=e8837112-1800-0000-09df-c89f650c0000 pid=3173->guuid=a2110215-1800-0000-09df-c89f660c0000 pid=3174 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=a2110215-1800-0000-09df-c89f660c0000 pid=3174->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 540B cf3062e1-a511-5898-b42a-5b1904194015 vmr3b.bounceme.net:80 guuid=a2110215-1800-0000-09df-c89f660c0000 pid=3174->cf3062e1-a511-5898-b42a-5b1904194015 send: 22B guuid=dc69e450-1800-0000-09df-c89fb60c0000 pid=3254 /tmp/sample.bin dns net send-data guuid=a2110215-1800-0000-09df-c89f660c0000 pid=3174->guuid=dc69e450-1800-0000-09df-c89fb60c0000 pid=3254 clone guuid=1ad2d17d-1900-0000-09df-c89fb60e0000 pid=3766 /tmp/sample.bin guuid=a2110215-1800-0000-09df-c89f660c0000 pid=3174->guuid=1ad2d17d-1900-0000-09df-c89fb60e0000 pid=3766 clone guuid=dc69e450-1800-0000-09df-c89fb60c0000 pid=3254->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 1008B 523b0464-0fb8-5b09-bcd5-9d712137b22c vmr3b.bounceme.net:12121 guuid=dc69e450-1800-0000-09df-c89fb60c0000 pid=3254->523b0464-0fb8-5b09-bcd5-9d712137b22c send: 168B guuid=a3c0ec50-1800-0000-09df-c89fb70c0000 pid=3255 /tmp/sample.bin guuid=dc69e450-1800-0000-09df-c89fb60c0000 pid=3254->guuid=a3c0ec50-1800-0000-09df-c89fb70c0000 pid=3255 clone
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: 1818782 Sample: debug.elf Startdate: 21/11/2025 Architecture: LINUX Score: 72 22 169.254.169.254, 80 USDOSUS Reserved 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 4 other IPs or domains 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 debug.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        14 python3.8 dpkg 2->14         started        signatures3 process4 process5 16 debug.elf 8->16         started        18 debug.elf 8->18         started        process6 20 debug.elf 16->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-11-21 18:38:19 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 mirai gafgyt Unix.Trojan.Mirai-7100807-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Mirai_fa3ad9d0 Linux_Trojan_Mirai_b14f4c5d Linux_Trojan_Mirai_93fc3657 Linux_Trojan_Mirai_804f8e7c Linux_Trojan_Mirai_99d78950 Linux_Trojan_Mirai_a68e498c Linux_Trojan_Mirai_88de437f Linux_Trojan_Mirai_ae9d0fa6 Linux_Trojan_Mirai_389ee3e9 Linux_Trojan_Mirai_cc93863b Linux_Trojan_Mirai_8aa7b5d3 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_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_804f8e7c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_93fc3657
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_99d78950
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_a68e498c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_ae9d0fa6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa3ad9d0
Author:Elastic Security
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 18e6dee9524d54927bdd2690a0739409d773e743b741667abf80243dd4f0b618

(this sample)

Comments