🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f134b34bb5b8ec7e77a86fea22e6030590e91342a369cfba7bdfd5c9fc22d1f2. 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: 8


Intelligence 8 IOCs YARA 14 File information Comments

SHA256 hash: f134b34bb5b8ec7e77a86fea22e6030590e91342a369cfba7bdfd5c9fc22d1f2
SHA3-384 hash: a978924f94ff92bd2484be49e85509cb9b1337dd19c2afef7fef9f3c80e7410e0a9614e70fff7f03d2f84b88076b03d2
SHA1 hash: d29ed02d42ae426b6e3c85ba98d35be222c84bf6
MD5 hash: 2bb59ed5f3c068ac0007e22849748c76
humanhash: ohio-neptune-nebraska-finch
File name:atjozltp.mips
Download: download sample
Signature Mirai
File size:1'083'754 bytes
First seen:2026-09-23 17:59:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:BcePTS4/Ldm6l44ArIrcmZRXwwiJA1IhkpqxwHnKWkS:BHPJQh4ArIrcouAChUqxwHgS
TLSH T17F356C637B11CF66E354D27048F3CA516A9524A21AE24095B27CC3283E61B2D7D9FFE8
telfhash t113a002171895c61d573b9f189cea074610831c33fc6d3d6a5e5cdf558525505075ccaf
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Connection attempt
Locks files
Collects information on the CPU
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 masquerade
Verdict:
Malicious
File Type:
elf.32.be
First seen:
2026-09-23T16:04:00Z UTC
Last seen:
2026-09-23T17:06:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=929097f9-1d00-0000-3612-cfb4580a0000 pid=2648 /usr/bin/sudo guuid=ef0648ff-1d00-0000-3612-cfb45d0a0000 pid=2653 /tmp/sample.bin guuid=929097f9-1d00-0000-3612-cfb4580a0000 pid=2648->guuid=ef0648ff-1d00-0000-3612-cfb45d0a0000 pid=2653 execve
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-09-23 17:59:27 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access defense_evasion discovery execution persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Reads CPU attributes
Abuse Elevation Control Mechanism: Sudo and Sudo Caching
Creates/modifies Cron job
Deletes log files
Enumerates running processes
Modifies rc script
Schedules an At job
Uses Polkit to run commands
File and Directory Permissions Modification
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: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 f134b34bb5b8ec7e77a86fea22e6030590e91342a369cfba7bdfd5c9fc22d1f2

(this sample)

  
Delivery method
Distributed via web download

Comments