MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b978f567753856531193147c54c08b88e69696dbace5aec9dad38d3c1a3b2f06. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments

SHA256 hash: b978f567753856531193147c54c08b88e69696dbace5aec9dad38d3c1a3b2f06
SHA3-384 hash: 1af3b2a80860f632077cb2d2b3d611fb545cf6996219793974eb319ed2e94ea4c07189788edc2889b4b0d49e5e430c8d
SHA1 hash: 535110abfb566217f120b5935a857187e2294a6d
MD5 hash: 6e2898f7c2f79c919b5933f92d5c3e81
humanhash: bulldog-louisiana-beer-pizza
File name:sh4
Download: download sample
Signature Mirai
File size:120'332 bytes
First seen:2026-01-12 11:31:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:WaZwsA5XjVZJK0twtfXd/GW25UhMMJNu5xWKegMgaXJjXOsKigXMQSkweIQrVfwO:Wf5Z5Z98XdmVMJabaXEziaSkzPYwEW
TLSH T126C39D32D8396DC4C1945434F8B1EE711FA1A5C441A25EBB2AE5C97900C7DA8FA0AFF6
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 :
109
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
Mirai
Details
Mirai
a c2 socket address and a scan socket address
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-01-12T08:48:00Z UTC
Last seen:
2026-01-13T23:44:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.Linux.Mirai.h HEUR:Backdoor.Linux.Mirai.cw HEUR:Backdoor.Linux.Mirai.ba HEUR:Backdoor.Linux.Mirai.b
Status:
terminated
Behavior Graph:
%3 guuid=bfae320e-1c00-0000-8abe-db6704090000 pid=2308 /usr/bin/sudo guuid=d1900210-1c00-0000-8abe-db6709090000 pid=2313 /tmp/sample.bin guuid=bfae320e-1c00-0000-8abe-db6704090000 pid=2308->guuid=d1900210-1c00-0000-8abe-db6709090000 pid=2313 execve
Result
Threat name:
Mirai, Moobot
Detection:
malicious
Classification:
troj
Score:
80 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1849026 Sample: sh4.elf Startdate: 12/01/2026 Architecture: LINUX Score: 80 26 169.254.169.254, 80 USDOSUS Reserved 2->26 28 141.98.10.66, 1999, 43552, 43554 HOSTBALTICLT Lithuania 2->28 30 2 other IPs or domains 2->30 32 Malicious sample detected (through community Yara rule) 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 2 other signatures 2->38 8 sh4.elf 2->8         started        10 python3.8 dpkg 2->10         started        signatures3 process4 process5 12 sh4.elf 8->12         started        14 sh4.elf 8->14         started        16 sh4.elf 8->16         started        18 sh4.elf 8->18         started        process6 20 sh4.elf 12->20         started        22 sh4.elf 12->22         started        24 sh4.elf 12->24         started       
Threat name:
Linux.Backdoor.Gafgyt
Status:
Malicious
First seen:
2026-01-12 11:32:30 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 36 (52.78%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai linux
Verdict:
Unknown
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c 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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:ELF_Toriilike_persist
Author:4r4
Description:Detects Torii IoT Botnet (stealthier Mirai alternative)
Reference:Identified via researched data
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 b978f567753856531193147c54c08b88e69696dbace5aec9dad38d3c1a3b2f06

(this sample)

  
Delivery method
Distributed via web download

Comments