MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 793740dfb0d5efe06d99b5e36a27e4115c1785374b3c6937de572032700cbbc9. 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: 10


Intelligence 10 IOCs YARA 12 File information Comments

SHA256 hash: 793740dfb0d5efe06d99b5e36a27e4115c1785374b3c6937de572032700cbbc9
SHA3-384 hash: 2b8c665dec75550bee6a2ccf42dacaf513c1d9937530828bfc08db9b62ce3906217c5188939d6a3d9b15974fc5d4cc63
SHA1 hash: 16e0df5ed75140a044788158f50c69515581dd5f
MD5 hash: 1a719cd68408ecc6895a6e0521e9fba5
humanhash: robin-bravo-spaghetti-muppet
File name:morte.x86_64
Download: download sample
Signature Mirai
File size:80'544 bytes
First seen:2025-10-29 15:58:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hp5EofBfjWTzYnTQvUrTu2qLZKuN121F35FN7p0s1YezCMHrKKKKKKKKKKKKKKKK:VEyVjWT8TQv6qLZN121F35bp0s1fF
TLSH T154735A0779C080FCC8AAC57157AFA236C863B47E1239B55B63D5EE227D4DE112F6DA80
telfhash t1bd3133753e5e0590a1e7f632b3a7e1661c700e6054e035e289b269f6df2a3880e7083a
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 4f8df26b3961f3d6d16f3af146f451fbfb501133cd2384585670969c15b30b8d
File size (compressed) :42'004 bytes
File size (de-compressed) :80'544 bytes
Format:linux/amd64
Packed file: 4f8df26b3961f3d6d16f3af146f451fbfb501133cd2384585670969c15b30b8d

Intelligence


File Origin
# of uploads :
1
# of downloads :
43
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sends data to a server
Launching a process
Opens a port
Sets a written file as executable
Runs as daemon
Deletes a file
DNS request
Substitutes an application name
Creates or modifies symbolic links in /init.d to set up autorun
Creates or modifies files in /init.d to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin obfuscated remote
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-29T16:04:00Z UTC
Last seen:
2025-10-29T16:24:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=9390b21d-1c00-0000-6ef7-8817720a0000 pid=2674 /usr/bin/sudo guuid=941f3220-1c00-0000-6ef7-88177e0a0000 pid=2686 /tmp/sample.bin net guuid=9390b21d-1c00-0000-6ef7-8817720a0000 pid=2674->guuid=941f3220-1c00-0000-6ef7-88177e0a0000 pid=2686 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=941f3220-1c00-0000-6ef7-88177e0a0000 pid=2686->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=0a255420-1c00-0000-6ef7-88177f0a0000 pid=2687 /tmp/sample.bin zombie guuid=941f3220-1c00-0000-6ef7-88177e0a0000 pid=2686->guuid=0a255420-1c00-0000-6ef7-88177f0a0000 pid=2687 clone guuid=e5bf6920-1c00-0000-6ef7-8817810a0000 pid=2689 /tmp/sample.bin write-config zombie guuid=0a255420-1c00-0000-6ef7-88177f0a0000 pid=2687->guuid=e5bf6920-1c00-0000-6ef7-8817810a0000 pid=2689 clone guuid=336fe220-1c00-0000-6ef7-8817830a0000 pid=2691 /usr/bin/dash guuid=e5bf6920-1c00-0000-6ef7-8817810a0000 pid=2689->guuid=336fe220-1c00-0000-6ef7-8817830a0000 pid=2691 execve guuid=8e9fb221-1c00-0000-6ef7-8817870a0000 pid=2695 /tmp/sample.bin delete-file dns net send-data guuid=e5bf6920-1c00-0000-6ef7-8817810a0000 pid=2689->guuid=8e9fb221-1c00-0000-6ef7-8817870a0000 pid=2695 clone guuid=446e0821-1c00-0000-6ef7-8817840a0000 pid=2692 /usr/bin/cp guuid=336fe220-1c00-0000-6ef7-8817830a0000 pid=2691->guuid=446e0821-1c00-0000-6ef7-8817840a0000 pid=2692 execve guuid=8e9fb221-1c00-0000-6ef7-8817870a0000 pid=2695->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 168B b5fff71e-f613-58be-ba84-80cefb09aafc demoon.vip:12121 guuid=8e9fb221-1c00-0000-6ef7-8817870a0000 pid=2695->b5fff71e-f613-58be-ba84-80cefb09aafc send: 2B
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Sample deletes itself
Sample tries to persist itself using System V runlevels
Sample tries to set files in /etc globally writable
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1804137 Sample: morte.x86_64.elf Startdate: 29/10/2025 Architecture: LINUX Score: 84 32 demoon.vip 13.248.213.45, 12121 AMAZON-02US United States 2->32 34 54.217.10.153, 443, 49564 AMAZON-02US United States 2->34 36 76.223.67.189, 12121 AMAZON-02US United States 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Yara detected Mirai 2->40 42 Yara detected Xmrig cryptocurrency miner 2->42 10 morte.x86_64.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 52 Found strings related to Crypto-Mining 10->52 17 morte.x86_64.elf 10->17         started        process6 process7 19 morte.x86_64.elf 17->19         started        file8 30 /etc/init.d/sysd, POSIX 19->30 dropped 44 Sample tries to set files in /etc globally writable 19->44 46 Drops files in suspicious directories 19->46 48 Sample tries to persist itself using System V runlevels 19->48 23 morte.x86_64.elf 19->23         started        26 morte.x86_64.elf sh 19->26         started        signatures9 process10 signatures11 50 Sample deletes itself 23->50 28 sh cp 26->28         started        process12
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-29 19:18:36 UTC
File Type:
ELF64 Little (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai credential_access discovery linux persistence
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies init.d
Modifies rc script
Deletes itself
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_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
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 793740dfb0d5efe06d99b5e36a27e4115c1785374b3c6937de572032700cbbc9

(this sample)

  
Delivery method
Distributed via web download

Comments