MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b84ad8876ce0f9e65b7c95431741e863a3e4c3d458473136d487c63d562c6056. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b84ad8876ce0f9e65b7c95431741e863a3e4c3d458473136d487c63d562c6056
SHA3-384 hash: b5fd2e8419a3873c85ee935c6515be7d2c06901a412b429f8662c380ed4340a290fcb457a404fabc07d2694c7a1ec760
SHA1 hash: c0fd443db4fd6f35f93d46c431ae327264c94dec
MD5 hash: 114c712143fb8b7b695133b5eb5ef64d
humanhash: emma-connecticut-fix-two
File name:morte.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:41'100 bytes
First seen:2025-06-29 10:58:47 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:CwRgh4P2PePfYTpNFrLGQ6e/N9qOg2L2oIBEy1x0dbC5GeDRqeyr5Rx0rwT:s6URThN6eGOZLXIBExeGQRqjjT
TLSH T15003F2B76326D134E86498B11C53BAC4FEB3B48ADE42053B65C8F5BCCD3E5105B98B60
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.22622.30261.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68611c950fceda814b46d952linux22vpnfull_triage
Tags:
phishing
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Deletes a file
Opens a port
Runs as daemon
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/68611c8445e80b29f8a47de5/reports/d313ef5c-c3c8-4886-b471-7d00a979ba7e/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
179
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b84ad8876ce0f9e65b7c95431741e863a3e4c3d458473136d487c63d562c6056
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1747aaf4-0ab3-4a5c-8bf4-becb8317604b
Behavior Graph:
Download SVG
%3 guuid=3c6e7d74-1800-0000-f73f-a42d19060000 pid=1561 /usr/bin/sudo guuid=7a3ae476-1800-0000-f73f-a42d20060000 pid=1568 /tmp/sample.bin mprotect-exec net guuid=3c6e7d74-1800-0000-f73f-a42d19060000 pid=1561->guuid=7a3ae476-1800-0000-f73f-a42d20060000 pid=1568 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=7a3ae476-1800-0000-f73f-a42d20060000 pid=1568->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=994c5e77-1800-0000-f73f-a42d22060000 pid=1570 /tmp/sample.bin guuid=7a3ae476-1800-0000-f73f-a42d20060000 pid=1568->guuid=994c5e77-1800-0000-f73f-a42d22060000 pid=1570 clone guuid=f8976177-1800-0000-f73f-a42d24060000 pid=1572 /tmp/sample.bin delete-file dns net send-data zombie guuid=7a3ae476-1800-0000-f73f-a42d20060000 pid=1568->guuid=f8976177-1800-0000-f73f-a42d24060000 pid=1572 clone guuid=f8976177-1800-0000-f73f-a42d24060000 pid=1572->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 99B 128bad62-53f0-5c82-890a-d4a6ddbfdf3c abc.galaxias.cc:12121 guuid=f8976177-1800-0000-f73f-a42d24060000 pid=1572->128bad62-53f0-5c82-890a-d4a6ddbfdf3c con guuid=71af7077-1800-0000-f73f-a42d25060000 pid=1573 /tmp/sample.bin guuid=f8976177-1800-0000-f73f-a42d24060000 pid=1572->guuid=71af7077-1800-0000-f73f-a42d25060000 pid=1573 clone
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12fd230c-6260-494c-a659-846bd7c8e805
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1724981
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724981 Sample: morte.x86_64.elf Startdate: 29/06/2025 Architecture: LINUX Score: 84 22 abc.galaxias.cc 196.251.117.166, 12121, 49290, 49292 xneeloZA Seychelles 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 2 other IPs or domains 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 2 other signatures 2->34 8 morte.x86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 36 Found strings related to Crypto-Mining 8->36 15 morte.x86_64.elf 8->15         started        18 morte.x86_64.elf 8->18         started        process6 signatures7 38 Sample deletes itself 15->38 20 morte.x86_64.elf 15->20         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b84ad8876ce0f9e65b7c95431741e863a3e4c3d458473136d487c63d562c6056
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b84ad8876ce0f9e65b7c95431741e863a3e4c3d458473136d487c63d562c6056/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-29 10:59:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xbfnrb3m4d46mw34svbroqpimor6jq6ulbdtcnwuq7dd2vrmmbla._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery linux upx
Link:
https://tria.ge/reports/250629-m3kmyabp41/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c4121a21-b470-4520-bfd4-4cc38114ced3
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/b84ad8876ce0f9e65b7c95431741e863a3e4c3d458473136d487c63d562c6056

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
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
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
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 b84ad8876ce0f9e65b7c95431741e863a3e4c3d458473136d487c63d562c6056

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3569792/
  
Delivery method
Distributed via web download

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