MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97eff87a5002dcb813964fd434f899afd3cbb84caf60dc6030469479beb6fb84. 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 12 File information Comments

SHA256 hash: 97eff87a5002dcb813964fd434f899afd3cbb84caf60dc6030469479beb6fb84
SHA3-384 hash: dcada127158d6212f13d4f1b3cce08abc2023da9c5d8fcf403281ddc94fcc88d87e27d212ebacc90a3dcb20ccd48eace
SHA1 hash: 41d03ea60d4ff88c8cb0cf7d69495beccb2ef55d
MD5 hash: 17258d2446ea6ee654ae9c3fe9f6fd90
humanhash: social-two-november-vermont
File name:dbg1
Download: download sample
Signature Mirai
File size:175'528 bytes
First seen:2025-12-06 19:21:56 UTC
Last seen:2025-12-07 18:26:14 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 3072:RlGRWAv03RWAvgHNRWAvz+JD8sJeZUvRWAv8RWAvRsFARWAvNwRWAvZAAy1LwRWh:R+HO1JeZUT04+Lup/Jev3
TLSH T10A04F639F2A1D23DD05292B41ADBC6B03770B0B46731234F37921B362D66A849F75B9B
telfhash t109017648bd3e8ea915e2ac78dca91746c08391626071d725fb56cfc0843e111f328e0f
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 :
2
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-06T17:36:00Z UTC
Last seen:
2025-12-06T20:10:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
88 / 100
Signature
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1828042 Sample: dbg1.elf Startdate: 06/12/2025 Architecture: LINUX Score: 88 19 197.214.155.147 airtelcgCG Congo 2->19 21 128.252.243.170 WUSTL-ASNUS United States 2->21 23 100 other IPs or domains 2->23 25 Suricata IDS alerts for network traffic 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 3 other signatures 2->31 7 dbg1.elf 2->7         started        9 python3.8 dpkg 2->9         started        signatures3 process4 process5 11 dbg1.elf 7->11         started        13 dbg1.elf 7->13         started        15 dbg1.elf 7->15         started        17 6 other processes 7->17
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2025-12-06 19:22:18 UTC
File Type:
ELF64 Little (SO)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery linux
Behaviour
Reads runtime system information
Changes its process name
Reads CPU attributes
Writes file to system bin folder
Modifies Watchdog functionality
Verdict:
Malicious
Tags:
red_team_tool trojan mirai gafgyt Unix.Dropper.Mirai-7135925-0
YARA:
Linux_Hacktool_Flooder_1a4eb229 Linux_Trojan_Gafgyt_28a2fe0c Linux_Trojan_Mirai_449937aa 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:CVE_2017_17215
Author:NDA0E
Description:Detects exploitation attempt of CVE-2017-17215
Rule name:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:iot_req_metachar
Rule name:Linux_Hacktool_Flooder_1a4eb229
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_449937aa
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
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
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 97eff87a5002dcb813964fd434f899afd3cbb84caf60dc6030469479beb6fb84

(this sample)

  
Delivery method
Distributed via web download

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