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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd49cfc8364ffa449139d59decaf87dfc7ccd616b5a62b533954d1ad0e2dce5. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7cd49cfc8364ffa449139d59decaf87dfc7ccd616b5a62b533954d1ad0e2dce5
SHA3-384 hash: 1bd0a40c5a2a65b1b6a99345cd44e37027ebce6872aa8198c4af6d6b601553930f57b95f1b04c14db4caaf65c389563c
SHA1 hash: a21f8fb8de166a35a3e4d5816711bf10d623870b
MD5 hash: 7a3c7414d1e29cb3f898e6c1c3c0a795
humanhash: lactose-avocado-skylark-wyoming
File name:Xarco.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:24'364 bytes
First seen:2025-08-09 06:02:00 UTC
Last seen:2025-08-09 07:16:10 UTC
File type: elf
MIME type:application/x-executable
ssdeep 384:M7GJnqfCUzysv2dwB4kZGHxJaJgKAlw8UnlZBFINEWTVblsirAzFQRYP96eDc/s+:5JZ9dwB4ko2m+NmTVlsKAhP6essQp
TLSH T1DEB2E1765ECA8C0FDB1B1272460E6C56DA714C9053CF7AFA9841CF178713B66A932D90
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
File size (compressed) :24'364 bytes
File size (de-compressed) :50'348 bytes
Format:linux/i386
Unpacked file: d79614abaf6eee32e971fdd2ade018c828ea715bfb7e0fc54ee584b52f172087

Intelligence

File Origin
# of uploads :
3
# of downloads :
30
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.7921.12076.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Opens a port
Runs as daemon
Connection attempt
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/6896e5459ef4d2ff7cf3b09d/reports/4136f448-30d9-4f5a-8133-e976560b966b/overview
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
Full report:
https://elfdigest.com/brief/7cd49cfc8364ffa449139d59decaf87dfc7ccd616b5a62b533954d1ad0e2dce5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/aa3a4380-4a38-4cf5-84c5-4e91f0dde88d
Behavior Graph:
Download SVG
%3 guuid=606f2d39-1f00-0000-d172-d5d27b090000 pid=2427 /usr/bin/sudo guuid=8f0cd13a-1f00-0000-d172-d5d281090000 pid=2433 /tmp/sample.bin net guuid=606f2d39-1f00-0000-d172-d5d27b090000 pid=2427->guuid=8f0cd13a-1f00-0000-d172-d5d281090000 pid=2433 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=8f0cd13a-1f00-0000-d172-d5d281090000 pid=2433->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=1472063b-1f00-0000-d172-d5d282090000 pid=2434 /tmp/sample.bin guuid=8f0cd13a-1f00-0000-d172-d5d281090000 pid=2433->guuid=1472063b-1f00-0000-d172-d5d282090000 pid=2434 clone guuid=026a0a3b-1f00-0000-d172-d5d283090000 pid=2435 /tmp/sample.bin dns net send-data zombie guuid=8f0cd13a-1f00-0000-d172-d5d281090000 pid=2433->guuid=026a0a3b-1f00-0000-d172-d5d283090000 pid=2435 clone guuid=026a0a3b-1f00-0000-d172-d5d283090000 pid=2435->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 117B c704064b-1a2c-51c7-9b3a-3e87e81215f5 bot.nightbotnet.my.id:12121 guuid=026a0a3b-1f00-0000-d172-d5d283090000 pid=2435->c704064b-1a2c-51c7-9b3a-3e87e81215f5 con
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c2d5937-ef8e-4762-866e-2150d4cf1427
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1753564
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7cd49cfc8364ffa449139d59decaf87dfc7ccd616b5a62b533954d1ad0e2dce5
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7cd49cfc8364ffa449139d59decaf87dfc7ccd616b5a62b533954d1ad0e2dce5/
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-08-09 06:05:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ptkjz7edmt72isittvm55sxypx6hztlbnnngfnjtsvgrvuhc3tsq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet defense_evasion linux upx
Link:
https://tria.ge/reports/250809-gtesfahj3v/
Behaviour
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
Mirai family
Malware Family:
n/a
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c9fdca11-675e-4224-a0e3-5cde4be1c093
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/7cd49cfc8364ffa449139d59decaf87dfc7ccd616b5a62b533954d1ad0e2dce5

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: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

sh ae4faf341ad3989a7fe902de5bcd6899086cb676ecd1397b3a8f5b9fe822be7c

Mirai

elf 7cd49cfc8364ffa449139d59decaf87dfc7ccd616b5a62b533954d1ad0e2dce5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3599459/
  
Delivery method
Distributed via web download
  
Dropped by
SHA256 ae4faf341ad3989a7fe902de5bcd6899086cb676ecd1397b3a8f5b9fe822be7c
  
Dropped by
MD5 54b9cc45b8689e378c458289c212dde5
  
URLhaus
https://urlhaus.abuse.ch/url/3599445/
  
URLhaus
https://urlhaus.abuse.ch/url/3599705/
  
URLhaus
https://urlhaus.abuse.ch/url/3599706/

Comments