MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7c2f497cc05573ab4c9e21aaa5fc212d2f656f63d4f14c1d0c230ca77d493ac. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: d7c2f497cc05573ab4c9e21aaa5fc212d2f656f63d4f14c1d0c230ca77d493ac
SHA3-384 hash: 52e0b86b11b13596d90177c0a26b6d09a9c8134997fa2db212c7a19ead972bb01209c52e06c85462f148779abfc933df
SHA1 hash: fbd05d6ac0944410a371a58901d0cbae3dd5c08b
MD5 hash: 033f039537c3afcc0a7feff9257c5848
humanhash: spring-nuts-cat-lactose
File name:morte.i686
Download: download sample
Signature Mirai
File size:36'816 bytes
First seen:2025-07-09 08:51:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:dbGN9UfOtiHdKb9X49CgvF3sPZkP2nQSQrPQnbcuyD7UHQRjm:ye8d49CgNUn0rYnouy8Hyi
TLSH T1A1F2F0278097C735C0AD5533289FDE8D5918E608A3B7B0B7F685B2BD0102F395B18BE2
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 :
1
# of downloads :
17
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Receives data from a server
Runs as daemon
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
134
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=8b116fa0-1c00-0000-2f2b-b65fa60a0000 pid=2726 /usr/bin/sudo guuid=620b35a3-1c00-0000-2f2b-b65faf0a0000 pid=2735 /tmp/sample.bin net guuid=8b116fa0-1c00-0000-2f2b-b65fa60a0000 pid=2726->guuid=620b35a3-1c00-0000-2f2b-b65faf0a0000 pid=2735 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=620b35a3-1c00-0000-2f2b-b65faf0a0000 pid=2735->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=bae4e1a3-1c00-0000-2f2b-b65fb10a0000 pid=2737 /tmp/sample.bin guuid=620b35a3-1c00-0000-2f2b-b65faf0a0000 pid=2735->guuid=bae4e1a3-1c00-0000-2f2b-b65fb10a0000 pid=2737 clone guuid=13dce5a3-1c00-0000-2f2b-b65fb20a0000 pid=2738 /tmp/sample.bin delete-file dns net send-data zombie guuid=620b35a3-1c00-0000-2f2b-b65faf0a0000 pid=2735->guuid=13dce5a3-1c00-0000-2f2b-b65fb20a0000 pid=2738 clone guuid=13dce5a3-1c00-0000-2f2b-b65fb20a0000 pid=2738->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 930B 96fddf7d-a0d8-5efa-9fe5-4b09baec8f67 cnnetwork.uk:12121 guuid=13dce5a3-1c00-0000-2f2b-b65fb20a0000 pid=2738->96fddf7d-a0d8-5efa-9fe5-4b09baec8f67 send: 186B guuid=ba75f0a3-1c00-0000-2f2b-b65fb30a0000 pid=2739 /tmp/sample.bin guuid=13dce5a3-1c00-0000-2f2b-b65fb20a0000 pid=2738->guuid=ba75f0a3-1c00-0000-2f2b-b65fb30a0000 pid=2739 clone
Result
Threat name:
Mirai, Xmrig
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Signature
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
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1731660 Sample: morte.i686.elf Startdate: 09/07/2025 Architecture: LINUX Score: 84 24 169.254.169.254, 80 USDOSUS Reserved 2->24 26 cnnetwork.uk 45.138.16.35, 12121, 50138, 50140 SPECTRAIPSpectraIPBVNL Netherlands 2->26 28 3 other IPs or domains 2->28 32 Malicious sample detected (through community Yara rule) 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 2 other signatures 2->38 8 morte.i686.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        15 python3.8 dpkg 2->15         started        signatures3 process4 signatures5 40 Found strings related to Crypto-Mining 8->40 17 morte.i686.elf 8->17         started        20 morte.i686.elf 8->20         started        process6 signatures7 30 Sample deletes itself 17->30 22 morte.i686.elf 17->22         started        process8
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2025-07-09 08:53:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Changes its process name
Reads process memory
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135858-0
YARA:
n/a
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: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 d7c2f497cc05573ab4c9e21aaa5fc212d2f656f63d4f14c1d0c230ca77d493ac

(this sample)

  
Delivery method
Distributed via web download

Comments