MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd7fd21a482d67e5963ec5d20a96a1ef655ea7ab1c68609d1a924bfba52bf9e. 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 12 File information Comments

SHA256 hash: 7cd7fd21a482d67e5963ec5d20a96a1ef655ea7ab1c68609d1a924bfba52bf9e
SHA3-384 hash: dcbd24e4b88e85daefce75b4602cc3034438b7f4de1f527827b191aaadd816a909a0da9cde0d8297d7b7083707fa084a
SHA1 hash: 38ff4896df2c3a86188f7370204a65f9eace54db
MD5 hash: bc851365d62be95b555a0c1e42483136
humanhash: wolfram-lamp-snake-colorado
File name:getty
Download: download sample
Signature Mirai
File size:117'418 bytes
First seen:2025-10-13 16:29:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:QRn+mFeMMcDyd45euVw+MTXhBYUDelV7OecBlB4DgY6z:QRIMMCyGPLMTXTYZlV7OecBlB4DgYc
TLSH T1F3B32942A781E5B3D14305F222979B614533FD3B1A5E9A0AF3593CB5DA390C4F235BAC
telfhash t1724175129a7857241fe39928ecad87734522972353756eb1af3ac1c85421060e939d5f
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 gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Collects information on the OS
Runs as daemon
Kills processes
Opens a port
Launching a process
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2025-10-13T13:39:00Z UTC
Last seen:
2025-10-14T01:43:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Gafgyt.fz HEUR:Backdoor.Linux.Gafgyt.cq HEUR:Backdoor.Linux.Gafgyt.bj HEUR:Backdoor.Linux.Gafgyt.a
Status:
terminated
Behavior Graph:
%3 guuid=b6bccd93-1600-0000-6843-48b45f0c0000 pid=3167 /usr/bin/sudo guuid=53dbae95-1600-0000-6843-48b4650c0000 pid=3173 /tmp/sample.bin net guuid=b6bccd93-1600-0000-6843-48b45f0c0000 pid=3167->guuid=53dbae95-1600-0000-6843-48b4650c0000 pid=3173 execve 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=53dbae95-1600-0000-6843-48b4650c0000 pid=3173->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 con guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176 /tmp/sample.bin guuid=53dbae95-1600-0000-6843-48b4650c0000 pid=3173->guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176 clone guuid=51839496-1600-0000-6843-48b4690c0000 pid=3177 /tmp/sample.bin guuid=53dbae95-1600-0000-6843-48b4650c0000 pid=3173->guuid=51839496-1600-0000-6843-48b4690c0000 pid=3177 clone guuid=47a59896-1600-0000-6843-48b46a0c0000 pid=3178 /tmp/sample.bin guuid=53dbae95-1600-0000-6843-48b4650c0000 pid=3173->guuid=47a59896-1600-0000-6843-48b46a0c0000 pid=3178 clone guuid=dbd82098-1600-0000-6843-48b46f0c0000 pid=3183 /usr/bin/dash guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176->guuid=dbd82098-1600-0000-6843-48b46f0c0000 pid=3183 execve guuid=8859399c-1600-0000-6843-48b4790c0000 pid=3193 /usr/bin/dash guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176->guuid=8859399c-1600-0000-6843-48b4790c0000 pid=3193 execve guuid=bfca779d-1600-0000-6843-48b47e0c0000 pid=3198 /usr/bin/dash guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176->guuid=bfca779d-1600-0000-6843-48b47e0c0000 pid=3198 execve guuid=f5da9a9e-1600-0000-6843-48b4810c0000 pid=3201 /usr/bin/dash guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176->guuid=f5da9a9e-1600-0000-6843-48b4810c0000 pid=3201 execve guuid=6dfd4ea0-1600-0000-6843-48b4840c0000 pid=3204 /usr/bin/dash guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176->guuid=6dfd4ea0-1600-0000-6843-48b4840c0000 pid=3204 execve guuid=f6b505a2-1600-0000-6843-48b4880c0000 pid=3208 /usr/bin/dash guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176->guuid=f6b505a2-1600-0000-6843-48b4880c0000 pid=3208 execve guuid=d33060a3-1600-0000-6843-48b48d0c0000 pid=3213 /usr/bin/dash guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176->guuid=d33060a3-1600-0000-6843-48b48d0c0000 pid=3213 execve guuid=eda1a6a4-1600-0000-6843-48b4930c0000 pid=3219 /usr/bin/dash guuid=49639096-1600-0000-6843-48b4680c0000 pid=3176->guuid=eda1a6a4-1600-0000-6843-48b4930c0000 pid=3219 execve guuid=5ca1a296-1600-0000-6843-48b46b0c0000 pid=3179 /tmp/sample.bin net send-data zombie guuid=47a59896-1600-0000-6843-48b46a0c0000 pid=3178->guuid=5ca1a296-1600-0000-6843-48b46b0c0000 pid=3179 clone 6f711740-a9cc-5716-b8b7-a732833df8c0 176.65.139.133:65481 guuid=5ca1a296-1600-0000-6843-48b46b0c0000 pid=3179->6f711740-a9cc-5716-b8b7-a732833df8c0 send: 9B guuid=d0554598-1600-0000-6843-48b4710c0000 pid=3185 /usr/bin/pgrep guuid=dbd82098-1600-0000-6843-48b46f0c0000 pid=3183->guuid=d0554598-1600-0000-6843-48b4710c0000 pid=3185 execve guuid=f2348e9c-1600-0000-6843-48b47b0c0000 pid=3195 /usr/bin/killall guuid=8859399c-1600-0000-6843-48b4790c0000 pid=3193->guuid=f2348e9c-1600-0000-6843-48b47b0c0000 pid=3195 execve guuid=8a95d19d-1600-0000-6843-48b4800c0000 pid=3200 /usr/bin/killall guuid=bfca779d-1600-0000-6843-48b47e0c0000 pid=3198->guuid=8a95d19d-1600-0000-6843-48b4800c0000 pid=3200 execve guuid=7fe2cd9e-1600-0000-6843-48b4820c0000 pid=3202 /usr/bin/killall guuid=f5da9a9e-1600-0000-6843-48b4810c0000 pid=3201->guuid=7fe2cd9e-1600-0000-6843-48b4820c0000 pid=3202 execve guuid=88ca92a0-1600-0000-6843-48b4850c0000 pid=3205 /usr/bin/killall guuid=6dfd4ea0-1600-0000-6843-48b4840c0000 pid=3204->guuid=88ca92a0-1600-0000-6843-48b4850c0000 pid=3205 execve guuid=9a0c39a2-1600-0000-6843-48b48a0c0000 pid=3210 /usr/bin/killall guuid=f6b505a2-1600-0000-6843-48b4880c0000 pid=3208->guuid=9a0c39a2-1600-0000-6843-48b48a0c0000 pid=3210 execve guuid=a535a5a3-1600-0000-6843-48b48f0c0000 pid=3215 /usr/bin/killall guuid=d33060a3-1600-0000-6843-48b48d0c0000 pid=3213->guuid=a535a5a3-1600-0000-6843-48b48f0c0000 pid=3215 execve guuid=2bd0e6a4-1600-0000-6843-48b4940c0000 pid=3220 /usr/bin/killall guuid=eda1a6a4-1600-0000-6843-48b4930c0000 pid=3219->guuid=2bd0e6a4-1600-0000-6843-48b4940c0000 pid=3220 execve
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Suricata IDS alerts for network traffic
Terminates several processes with shell command 'killall'
Yara detected Gafgyt
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1794247 Sample: getty.elf Startdate: 13/10/2025 Architecture: LINUX Score: 96 49 176.65.139.133, 37934, 65481 PALTEL-ASPALTELAutonomousSystemPS Germany 2->49 51 34.243.160.129, 443 AMAZON-02US United States 2->51 53 daisy.ubuntu.com 2->53 57 Suricata IDS alerts for network traffic 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 4 other signatures 2->63 9 getty.elf 2->9         started        12 dash rm 2->12         started        14 dash rm 2->14         started        16 python3.8 dpkg 2->16         started        signatures3 process4 signatures5 65 Opens /proc/net/* files useful for finding connected devices and routers 9->65 18 getty.elf 9->18         started        20 getty.elf 9->20         started        22 getty.elf 9->22         started        process6 process7 24 getty.elf sh 18->24         started        26 getty.elf sh 18->26         started        28 getty.elf sh 18->28         started        32 21 other processes 18->32 30 getty.elf 20->30         started        process8 34 sh killall 24->34         started        37 sh killall 26->37         started        39 sh killall 28->39         started        41 sh killall 32->41         started        43 sh killall 32->43         started        45 sh killall 32->45         started        47 18 other processes 32->47 signatures9 55 Terminates several processes with shell command 'killall' 34->55
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2025-10-13 16:31:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gafgyt antivm defense_evasion discovery linux
Behaviour
Changes its process name
Checks CPU configuration
Reads system network configuration
Reads system routing table
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
trojan gafgyt mirai Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Gafgyt_c573932b Linux_Trojan_Gafgyt_5bf62ce4 Linux_Trojan_Gafgyt_6122acdf Linux_Trojan_Gafgyt_7167d08f Linux_Trojan_Mirai_389ee3e9
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:ach_202503_elf_Mirai
Author:abuse.ch
Description:Detects Mirai 'TSource' ELF files
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_Generic
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:Linux_Trojan_Gafgyt_5bf62ce4
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_7167d08f
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_c573932b
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 7cd7fd21a482d67e5963ec5d20a96a1ef655ea7ab1c68609d1a924bfba52bf9e

(this sample)

  
Delivery method
Distributed via web download

Comments