MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6880d908d5fa479ce234db7beed1598d5c8e9304696d3af7dc8cfee07a55e7e. 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 20 File information Comments

SHA256 hash: a6880d908d5fa479ce234db7beed1598d5c8e9304696d3af7dc8cfee07a55e7e
SHA3-384 hash: 3387a6a9435b442a1d3df4a011860d84b0b43897fa650269f00850f2b52690dc79f0dbeef26c373ac2fb2203d5e53ca0
SHA1 hash: b0ff40495a708b1c41dde642cb6b5808819e4e66
MD5 hash: 271f3228fd22aedce864aaf0bc64109d
humanhash: romeo-sixteen-item-black
File name:cutex86_64
Download: download sample
Signature Mirai
File size:135'512 bytes
First seen:2025-06-30 16:44:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Tdw2K49YjiJJTEUd+dj6eqMeaogF1Qwf8iS2blmwa5t:Tdw2bv/TE15qKfB+5t
TLSH T1FBD33A17B4C180FEC4DAC1B44BAEF53BDD73B0A81238B16B27D4AB661E49E215F1DA50
telfhash t1d45148b1396539d4f1d7f76ab307e629ac35193508d030f2ddb279e6ae12b800e7246b
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 :
86
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Runs as daemon
Receives data from a server
DNS request
Deletes a system binary file
Substitutes an application name
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash lolbin
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
47
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.149.252.178:47925
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=9c285442-1900-0000-d392-295bcc080000 pid=2252 /usr/bin/sudo guuid=f0baa644-1900-0000-d392-295bcd080000 pid=2253 /tmp/sample.bin delete-file net guuid=9c285442-1900-0000-d392-295bcc080000 pid=2252->guuid=f0baa644-1900-0000-d392-295bcd080000 pid=2253 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=f0baa644-1900-0000-d392-295bcd080000 pid=2253->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=54a1cc44-1900-0000-d392-295bce080000 pid=2254 /tmp/sample.bin dns net send-data zombie guuid=f0baa644-1900-0000-d392-295bcd080000 pid=2253->guuid=54a1cc44-1900-0000-d392-295bce080000 pid=2254 clone guuid=54a1cc44-1900-0000-d392-295bce080000 pid=2254->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 36B 0a699bed-772b-59ad-b3ba-bbc13ad240d0 bulon.trumdvfb.com:47925 guuid=54a1cc44-1900-0000-d392-295bce080000 pid=2254->0a699bed-772b-59ad-b3ba-bbc13ad240d0 send: 7B guuid=ad1ad844-1900-0000-d392-295bcf080000 pid=2255 /tmp/sample.bin guuid=54a1cc44-1900-0000-d392-295bce080000 pid=2254->guuid=ad1ad844-1900-0000-d392-295bcf080000 pid=2255 clone
Result
Threat name:
Mirai, Gafgyt, Okiru
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-06-30 16:45:32 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery linux
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Malware Config
C2 Extraction:
103.149.252.178
Verdict:
Malicious
Tags:
trojan mirai gafgyt Unix.Dropper.Mirai-7540662-0
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Gafgyt_9e9530a7 Linux_Trojan_Gafgyt_807911a2 Linux_Trojan_Gafgyt_d4227dbf Linux_Trojan_Gafgyt_d996d335 Linux_Trojan_Gafgyt_d0c57a2e Linux_Trojan_Gafgyt_620087b9 Linux_Trojan_Gafgyt_0cd591cd Linux_Trojan_Gafgyt_33b4111a Linux_Trojan_Gafgyt_a33a8363 Linux_Trojan_Mirai_1e0c5ce0 Linux_Trojan_Mirai_520deeb8 Linux_Trojan_Mirai_6a77af0f Linux_Trojan_Mirai_01e4a728 Linux_Trojan_Mirai_e0cf29e2 Linux_Gafgyt_May_2024
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
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_3bcc1630
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_0cd591cd
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_01e4a728
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Author:Elastic Security
Rule name:Mal_LNX_Mirai_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

Mirai

elf a6880d908d5fa479ce234db7beed1598d5c8e9304696d3af7dc8cfee07a55e7e

(this sample)

  
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