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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da37da3b5e987ece06ae08dbeb5b294ecef047f1fe0bbc4e4a697474cb2b6830. 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: 9


Intelligence 9 IOCs YARA 15 File information Comments

SHA256 hash: da37da3b5e987ece06ae08dbeb5b294ecef047f1fe0bbc4e4a697474cb2b6830
SHA3-384 hash: f3c4b7c91b2f2a2d36e383241f710f620ce7d8eebfd615f94c8b7b203ac8a8e287356a7d59f12c45207ea2b925a7c52c
SHA1 hash: 5e067f404fa7a4347da545812223498ce8c4754d
MD5 hash: 5464e1cd4733abdc730027fd0d7b4e9a
humanhash: lion-paris-mobile-nine
File name:bot.armv6
Download: download sample
Signature Mirai
File size:1'015'028 bytes
First seen:2026-09-26 17:41:42 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:y7mNVvHPP+SmAC+Mvf9p4WrKqyj657yD/hGnmC:nDMXDu9j657yDAmC
TLSH T155254C55F890DF63C9C46B7AFA5E82A833234778C3D7720699148B343B97A1F0B3A645
telfhash t1a1a012171044c50d46274f044ca5020100421833e8593d561f0caa00802100002188da
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Opens a port
Locks files
Collects information on the CPU
Connection attempt
Performs a bruteforce attack in the network
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 bash evasive gcc javac lolbin rust
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-09-26T15:53:00Z UTC
Last seen:
2026-09-26T16:22:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=6ef34944-1c00-0000-8d5a-de33ac0b0000 pid=2988 /usr/bin/sudo guuid=05b9ee48-1c00-0000-8d5a-de33b50b0000 pid=2997 /tmp/sample.bin guuid=6ef34944-1c00-0000-8d5a-de33ac0b0000 pid=2988->guuid=05b9ee48-1c00-0000-8d5a-de33b50b0000 pid=2997 execve
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-09-26 17:42:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Reads CPU attributes
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Reads AppArmor ptrace settings
Checks hardware identifiers (DMI)
Deletes log files
Enumerates running processes
Reads MAC address of network interface
Reads network interface configuration
Schedules an At job
Uses Polkit to run commands
File and Directory Permissions Modification
Modifies Watchdog functionality
OS Credential Dumping
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:Hunt_DVR_Exploit_CommandInjection
Author:Serhii Kocherhan
Description:Detects common shell command injection signatures and payloads associated with DVR/NVR exploitation
Rule name:iot_req_metachar
Rule name:ldpreload
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:malwareelf55503
Rule name:MIRAI_OHSHIT_payload
Author:AfterPacket
Description:MIRAI_OHSHIT ELF payload -- compiled-in C2 set, all architectures
Reference:https://github.com/Afterpacket/drosera-threat-intel
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:test_rule_vldslv
Rule name:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

Mirai

elf da37da3b5e987ece06ae08dbeb5b294ecef047f1fe0bbc4e4a697474cb2b6830

(this sample)

  
Delivery method
Distributed via web download

Comments