MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c0535f78ad1bf1c49d9a77a60c56e0b9d3fa02802b88dda9ca591520cfa6a45. 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 4 File information Comments

SHA256 hash: 7c0535f78ad1bf1c49d9a77a60c56e0b9d3fa02802b88dda9ca591520cfa6a45
SHA3-384 hash: e1bd008cffd40a46f8829b0266d37932ee789cad8077a4b04d5a7c28dddd528b9495f402790357f371d62ccefb3019dd
SHA1 hash: c623338102945f744239571de6e48038831c16c7
MD5 hash: 70dd05f8d57e0af03f2906bf1e34bbbc
humanhash: fifteen-mississippi-sink-cat
File name:morte.x86_64
Download: download sample
Signature Mirai
File size:39'836 bytes
First seen:2025-07-12 23:42:20 UTC
Last seen:2025-07-14 03:48:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:mdYMgCNBe1XrAOOXpQyai/KTySrk/99ZXAqkKx0WF:mdLq1XU+rTyW89fAqzJF
TLSH T19A03F2DBE0AEB97CCA32D07818525040BA93EDE37A09175E847530BB55F38AD69227B0
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

Intelligence


File Origin
# of uploads :
2
# of downloads :
13
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sets a written file as executable
DNS request
Runs as daemon
Deletes a file
Sends data to a server
Connection attempt
Launching a process
Writes files to system directory
Substitutes an application name
Creates or modifies files in /init.d to set up autorun
Creates or modifies symbolic links in /init.d to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=99288293-1a00-0000-6ae2-bc6dd10b0000 pid=3025 /usr/bin/sudo guuid=b2945196-1a00-0000-6ae2-bc6dda0b0000 pid=3034 /tmp/sample.bin mprotect-exec net guuid=99288293-1a00-0000-6ae2-bc6dd10b0000 pid=3025->guuid=b2945196-1a00-0000-6ae2-bc6dda0b0000 pid=3034 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=b2945196-1a00-0000-6ae2-bc6dda0b0000 pid=3034->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=af0edf96-1a00-0000-6ae2-bc6ddc0b0000 pid=3036 /tmp/sample.bin zombie guuid=b2945196-1a00-0000-6ae2-bc6dda0b0000 pid=3034->guuid=af0edf96-1a00-0000-6ae2-bc6ddc0b0000 pid=3036 clone guuid=46ace496-1a00-0000-6ae2-bc6ddd0b0000 pid=3037 /tmp/sample.bin write-config zombie guuid=af0edf96-1a00-0000-6ae2-bc6ddc0b0000 pid=3036->guuid=46ace496-1a00-0000-6ae2-bc6ddd0b0000 pid=3037 clone guuid=0e571c97-1a00-0000-6ae2-bc6ddf0b0000 pid=3039 /usr/bin/dash guuid=46ace496-1a00-0000-6ae2-bc6ddd0b0000 pid=3037->guuid=0e571c97-1a00-0000-6ae2-bc6ddf0b0000 pid=3039 execve guuid=087b4a98-1a00-0000-6ae2-bc6de40b0000 pid=3044 /tmp/sample.bin delete-file dns net send-data guuid=46ace496-1a00-0000-6ae2-bc6ddd0b0000 pid=3037->guuid=087b4a98-1a00-0000-6ae2-bc6de40b0000 pid=3044 clone guuid=620c4097-1a00-0000-6ae2-bc6de10b0000 pid=3041 /usr/bin/cp guuid=0e571c97-1a00-0000-6ae2-bc6ddf0b0000 pid=3039->guuid=620c4097-1a00-0000-6ae2-bc6de10b0000 pid=3041 execve guuid=087b4a98-1a00-0000-6ae2-bc6de40b0000 pid=3044->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 204B c6e950a9-6d18-5abd-9bf0-06eeeda044d7 last.galaxias.cc:12121 guuid=087b4a98-1a00-0000-6ae2-bc6de40b0000 pid=3044->c6e950a9-6d18-5abd-9bf0-06eeeda044d7 send: 4B
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Signature
Drops files in suspicious directories
Drops invisible ELF files
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
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: 1734988 Sample: morte.x86_64.elf Startdate: 13/07/2025 Architecture: LINUX Score: 100 36 last.galaxias.cc 45.156.87.138, 12121 SKYLINKNL Germany 2->36 38 109.202.202.202, 80 INIT7CH Switzerland 2->38 40 3 other IPs or domains 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Mirai 2->46 48 2 other signatures 2->48 10 morte.x86_64.elf 2->10         started        13 dash rm 2->13         started        15 dash rm 2->15         started        signatures3 process4 signatures5 58 Found strings related to Crypto-Mining 10->58 17 morte.x86_64.elf 10->17         started        process6 process7 19 morte.x86_64.elf 17->19         started        file8 32 /etc/init.d/sysd, POSIX 19->32 dropped 50 Sample tries to set files in /etc globally writable 19->50 52 Drops files in suspicious directories 19->52 54 Sample tries to persist itself using System V runlevels 19->54 23 morte.x86_64.elf sh 19->23         started        25 morte.x86_64.elf 19->25         started        signatures9 process10 signatures11 28 sh cp 23->28         started        56 Sample deletes itself 25->56 process12 file13 34 /usr/bin/.sh, ELF 28->34 dropped 60 Drops invisible ELF files 28->60 62 Drops files in suspicious directories 28->62 signatures14
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-12 23:43:14 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access discovery linux persistence upx
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
Write file to user bin folder
Deletes itself
Mirai
Mirai family
Malware Config
C2 Extraction:
last.galaxias.cc
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 7c0535f78ad1bf1c49d9a77a60c56e0b9d3fa02802b88dda9ca591520cfa6a45

(this sample)

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments