MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cc732b877fccd5f664203b8194bce7575d90f61f8b8ba18c3aa972016924fb78. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cc732b877fccd5f664203b8194bce7575d90f61f8b8ba18c3aa972016924fb78
SHA3-384 hash: 79f497ee15b12ea087c4990939f9cf1dc21e323dbd73ef4b8e66621f4d3bbcdab78207c5f3687a99310117ed6c18de36
SHA1 hash: e850108f969bd48ecb8af96953c4e1fa3ebd00b6
MD5 hash: 2473a814f8b96dcdd62547442e299427
humanhash: march-iowa-arkansas-cup
File name:db0fa4b8db0333367e9bda3ab68b8042.x86_64
Download: download sample
Signature Mirai
Create hunting rule
File size:66'720 bytes
First seen:2025-10-29 15:32:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:9WRWOe+8DHQxKMHfqdHAuwPiNRoZn+tAzw8B5CM56:9WVe+UeKufqdHAuqN+tAzw8XCM
TLSH T1156329477D4088FCC268C57447BBB636D47634BD1238B2E62BC4BF276D46E609E1E889
telfhash t13211c072399d59b050eb7a3ae316e0a01c310d6102f976d3ad32b0f6eb12b450d61933
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 e1872b44f151615dd30c9120e8d8bd8d477212b7188a79478af49ff7df6610a9
File size (compressed) :30'712 bytes
File size (de-compressed) :66'720 bytes
Format:linux/amd64
Packed file: e1872b44f151615dd30c9120e8d8bd8d477212b7188a79478af49ff7df6610a9

Intelligence

File Origin
# of uploads :
1
# of downloads :
29
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135870-0
Create hunting rule

Unix.Dropper.Mirai-7135906-0
Create hunting rule

Unix.Dropper.Mirai-7135966-0
Create hunting rule

Unix.Dropper.Mirai-7135979-0
Create hunting rule

Unix.Trojan.Mirai-9935718-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
DNS request
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/690251e8a3d16310951fc01f/reports/cded2ee9-a291-48b4-99dd-62735bf6da05/overview
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-10-29T16:12:00Z UTC
Last seen:
2025-10-29T19:25:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.b
Link:
https://opentip.kaspersky.com/cc732b877fccd5f664203b8194bce7575d90f61f8b8ba18c3aa972016924fb78/results?tab=lookup
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/12021fec-ff54-4354-9f71-4833b12cb647
Behavior Graph:
Download SVG
%3 guuid=8be0a5b9-1f00-0000-ac2e-ed549b050000 pid=1435 /usr/bin/sudo guuid=6e2c82bb-1f00-0000-ac2e-ed54a0050000 pid=1440 /tmp/sample.bin net guuid=8be0a5b9-1f00-0000-ac2e-ed549b050000 pid=1435->guuid=6e2c82bb-1f00-0000-ac2e-ed54a0050000 pid=1440 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=6e2c82bb-1f00-0000-ac2e-ed54a0050000 pid=1440->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=2686bebb-1f00-0000-ac2e-ed54a1050000 pid=1441 /tmp/sample.bin dns net send-data zombie guuid=6e2c82bb-1f00-0000-ac2e-ed54a0050000 pid=1440->guuid=2686bebb-1f00-0000-ac2e-ed54a1050000 pid=1441 clone guuid=2686bebb-1f00-0000-ac2e-ed54a1050000 pid=1441->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 28B 2ac2249c-25bc-5019-a88f-33a6c2731b07 cnc.504.su:56999 guuid=2686bebb-1f00-0000-ac2e-ed54a1050000 pid=1441->2ac2249c-25bc-5019-a88f-33a6c2731b07 send: 9B guuid=2695c8bb-1f00-0000-ac2e-ed54a2050000 pid=1442 /tmp/sample.bin guuid=2686bebb-1f00-0000-ac2e-ed54a1050000 pid=1441->guuid=2695c8bb-1f00-0000-ac2e-ed54a2050000 pid=1442 clone guuid=2df8cdbb-1f00-0000-ac2e-ed54a3050000 pid=1443 /tmp/sample.bin net net-scan send-data guuid=2686bebb-1f00-0000-ac2e-ed54a1050000 pid=1441->guuid=2df8cdbb-1f00-0000-ac2e-ed54a3050000 pid=1443 clone guuid=929fd1bb-1f00-0000-ac2e-ed54a4050000 pid=1444 /tmp/sample.bin guuid=2686bebb-1f00-0000-ac2e-ed54a1050000 pid=1441->guuid=929fd1bb-1f00-0000-ac2e-ed54a4050000 pid=1444 clone guuid=2df8cdbb-1f00-0000-ac2e-ed54a3050000 pid=1443->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con 8255564e-40eb-573f-bc4c-5bce74694465 185.73.244.162:23 guuid=2df8cdbb-1f00-0000-ac2e-ed54a3050000 pid=1443->8255564e-40eb-573f-bc4c-5bce74694465 send: 40B guuid=2df8cdbb-1f00-0000-ac2e-ed54a3050000 pid=1443|send-data send-data to 4097 IP addresses review logs to see them all guuid=2df8cdbb-1f00-0000-ac2e-ed54a3050000 pid=1443->guuid=2df8cdbb-1f00-0000-ac2e-ed54a3050000 pid=1443|send-data send
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/01ff54d8-c6ad-4940-80ae-bafc8b74f0bc
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1804598
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/cc732b877fccd5f664203b8194bce7575d90f61f8b8ba18c3aa972016924fb78
Gathering data
Verdict:
Malicious
Threat:
Family.MIRAI
Link:
https://tip.neiki.dev/file/cc732b877fccd5f664203b8194bce7575d90f61f8b8ba18c3aa972016924fb78
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 17:43:03 UTC
File Type:
ELF64 Little (Exe)
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zrzsxb37ztk7mzbahoazjphhk5ozb5q7rof2ddb2vfzac2je7n4a._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:unstable defense_evasion discovery linux
Link:
https://tria.ge/reports/251029-v8vzvszkfr/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Writes file to system bin folder
Modifies Watchdog functionality
Contacts a large (57220) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
cnc.504.su
scan.504.su
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Dropper.Mirai-7135870-0
YARA:
Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 elf_mirai_auto
Link:
https://app.threat.zone/submission/5c827273-9824-470c-ac67-49304909e6f9
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_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.mirai.
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Web download

Mirai

elf e1872b44f151615dd30c9120e8d8bd8d477212b7188a79478af49ff7df6610a9

Mirai

elf cc732b877fccd5f664203b8194bce7575d90f61f8b8ba18c3aa972016924fb78

(this sample)

  
Dropped by
SHA256 e1872b44f151615dd30c9120e8d8bd8d477212b7188a79478af49ff7df6610a9
  
URLhaus
https://urlhaus.abuse.ch/url/3598184/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3669648/
  
URLhaus
https://urlhaus.abuse.ch/url/3669663/
  
URLhaus
https://urlhaus.abuse.ch/url/3669685/

Comments