MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e86d9905f9e47959d166ac6a95e9a50cd545271695123c27f0d65413b4ff7be. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments

SHA256 hash: 7e86d9905f9e47959d166ac6a95e9a50cd545271695123c27f0d65413b4ff7be
SHA3-384 hash: d5a2ebe72dd6e25890ca19c598efcbf78801bf9f0f7ed881f84bcbf6bc763bdaf80d650d01ba2c1d8e7a1f81b3dff675
SHA1 hash: 67ecb008c53dc2dfd3fa7e8e404296868bd20b7b
MD5 hash: df045183b7abdd021af6aeb74aa38861
humanhash: ohio-bravo-india-johnny
File name:morte.mips
Download: download sample
Signature Mirai
File size:114'028 bytes
First seen:2025-10-21 04:21:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:OsrBgQlsG+1nDr8W0mqsjmi9nwop8efQXqOS7XieVt3O+sxKr:XBgQylv2UjP9nw+7fQXqd7X8+sEr
TLSH T199B3A64E6E318F7DFFA8C23447B34B25A65923A627E2C985D1DCD6012E7034E641FBA4
telfhash t19a217c18493823f497711d9e6aedff72e59170eb0a255d37ce00f89d961dd429d00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 ff9c2d0dcb7c4a5b58574473bcc5fae143b4360365b4692e6d4fa59fb2bac44a
File size (compressed) :42'640 bytes
File size (de-compressed) :113'384 bytes
Format:linux/mips
Packed file: ff9c2d0dcb7c4a5b58574473bcc5fae143b4360365b4692e6d4fa59fb2bac44a

Intelligence


File Origin
# of uploads :
1
# of downloads :
83
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Changes access rights for a file
DNS request
Connection attempt
Kills processes
Changes access rights for a written file
Runs as daemon
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
bash botnet lolbin masquerade mirai obfuscated
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2025-10-21T02:25:00Z UTC
Last seen:
2025-10-21T15:35:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9b2d617d-1800-0000-bc4d-2dc4db0c0000 pid=3291 /usr/bin/sudo guuid=04d44f7f-1800-0000-bc4d-2dc4e00c0000 pid=3296 /tmp/sample.bin guuid=9b2d617d-1800-0000-bc4d-2dc4db0c0000 pid=3291->guuid=04d44f7f-1800-0000-bc4d-2dc4e00c0000 pid=3296 execve
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
76 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1798816 Sample: morte.mips.elf Startdate: 21/10/2025 Architecture: LINUX Score: 76 22 ultrauraniummirai.ddns.net 2->22 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 2 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 morte.mips.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 36 Uses dynamic DNS services 22->36 process4 process5 12 morte.mips.elf 8->12         started        14 morte.mips.elf 8->14         started        16 morte.mips.elf 8->16         started        process6 18 morte.mips.elf 12->18         started        20 morte.mips.elf 12->20         started       
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-21 04:22:35 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai defense_evasion discovery
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Malware Config
C2 Extraction:
ultrauraniummirai.ddns.net
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:Mirai_Botnet_Malware
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 7e86d9905f9e47959d166ac6a95e9a50cd545271695123c27f0d65413b4ff7be

(this sample)

Comments