MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5d7818a4b94d0783972c8b88d5fb77b0474c5612780a85f044dd12fe65f464f. 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 10 File information Comments

SHA256 hash: e5d7818a4b94d0783972c8b88d5fb77b0474c5612780a85f044dd12fe65f464f
SHA3-384 hash: 1b635668781cdcc7fdac3dcb6e5425a8f97994053ffb314eb96a988ecd06624235a39d99b2d6aa0f576e7f71019880b5
SHA1 hash: 728a91afdcc6a52f4a9a23a70af120b6c5b2cfe5
MD5 hash: 5cb5f549158255351a3fc53fb6712b36
humanhash: foxtrot-charlie-mars-april
File name:morte.i686
Download: download sample
Signature Mirai
File size:79'376 bytes
First seen:2025-10-29 15:37:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:sdPPnxYJ7Mn1vF1/wO3xPHPbuDWqIpLlpANA9/yfO8oQ:EneJwn1o0xXbD3dlpAO9G
TLSH T1457349C1B94BC4F5E91B4870806BB33FCB32E53A8075C25EDF5A9E76DA336419216298
telfhash t18631d8fb0a7a0ce9a7d0d841c31e2a61391bdbb7256037664173dd34226adc250bec3d
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 9f95429199df814af4b249582f306e331931a5b1589cc0253a3fe1cf00729a32
File size (compressed) :41'040 bytes
File size (de-compressed) :79'376 bytes
Format:linux/i386
Packed file: 9f95429199df814af4b249582f306e331931a5b1589cc0253a3fe1cf00729a32

Intelligence


File Origin
# of uploads :
1
# of downloads :
27
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Launching a process
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated remote
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-29T15:43:00Z UTC
Last seen:
2025-10-29T22:41:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=2da91f69-1b00-0000-7f99-00b0b20b0000 pid=2994 /usr/bin/sudo guuid=0c3ee46a-1b00-0000-7f99-00b0b80b0000 pid=3000 /tmp/sample.bin net guuid=2da91f69-1b00-0000-7f99-00b0b20b0000 pid=2994->guuid=0c3ee46a-1b00-0000-7f99-00b0b80b0000 pid=3000 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=0c3ee46a-1b00-0000-7f99-00b0b80b0000 pid=3000->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=6e2e006b-1b00-0000-7f99-00b0ba0b0000 pid=3002 /tmp/sample.bin guuid=0c3ee46a-1b00-0000-7f99-00b0b80b0000 pid=3000->guuid=6e2e006b-1b00-0000-7f99-00b0ba0b0000 pid=3002 clone guuid=9406096b-1b00-0000-7f99-00b0bb0b0000 pid=3003 /tmp/sample.bin write-config zombie guuid=6e2e006b-1b00-0000-7f99-00b0ba0b0000 pid=3002->guuid=9406096b-1b00-0000-7f99-00b0bb0b0000 pid=3003 clone guuid=d105266f-1b00-0000-7f99-00b0c70b0000 pid=3015 /usr/bin/dash guuid=9406096b-1b00-0000-7f99-00b0bb0b0000 pid=3003->guuid=d105266f-1b00-0000-7f99-00b0c70b0000 pid=3015 execve guuid=12269a76-1b00-0000-7f99-00b0de0b0000 pid=3038 /tmp/sample.bin delete-file dns net send-data guuid=9406096b-1b00-0000-7f99-00b0bb0b0000 pid=3003->guuid=12269a76-1b00-0000-7f99-00b0de0b0000 pid=3038 clone guuid=8f136b6f-1b00-0000-7f99-00b0c90b0000 pid=3017 /usr/bin/cp guuid=d105266f-1b00-0000-7f99-00b0c70b0000 pid=3015->guuid=8f136b6f-1b00-0000-7f99-00b0c90b0000 pid=3017 execve guuid=12269a76-1b00-0000-7f99-00b0de0b0000 pid=3038->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 4350B 310a0ed0-c544-54ca-bf3f-fca55e459297 65.222.202.53:80 guuid=12269a76-1b00-0000-7f99-00b0de0b0000 pid=3038->310a0ed0-c544-54ca-bf3f-fca55e459297 send: 4B
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Signature
Drops files in suspicious directories
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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: 1804570 Sample: morte.i686.elf Startdate: 29/10/2025 Architecture: LINUX Score: 92 34 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->34 36 34.254.182.186, 443, 54630 AMAZON-02US United States 2->36 38 rinksog.com 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Mirai 2->44 46 Yara detected Xmrig cryptocurrency miner 2->46 10 morte.i686.elf 2->10         started        13 dash rm 2->13         started        15 dash head 2->15         started        17 8 other processes 2->17 signatures3 process4 signatures5 56 Found strings related to Crypto-Mining 10->56 19 morte.i686.elf 10->19         started        process6 process7 21 morte.i686.elf 19->21         started        file8 32 /etc/init.d/sysd, POSIX 21->32 dropped 48 Sample tries to set files in /etc globally writable 21->48 50 Drops files in suspicious directories 21->50 52 Sample tries to persist itself using System V runlevels 21->52 25 morte.i686.elf 21->25         started        28 morte.i686.elf sh 21->28         started        signatures9 process10 signatures11 54 Sample deletes itself 25->54 30 sh cp 28->30         started        process12
Gathering data
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-10-29 20:59:15 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 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_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_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 e5d7818a4b94d0783972c8b88d5fb77b0474c5612780a85f044dd12fe65f464f

(this sample)

Comments