MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e42600814a209a9fa44b9f7bc2fbaaebdb69949e7be666b82f6dbf29d490ab64. 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: 7


Intelligence 7 IOCs YARA 13 File information Comments

SHA256 hash: e42600814a209a9fa44b9f7bc2fbaaebdb69949e7be666b82f6dbf29d490ab64
SHA3-384 hash: df538f9c638336f4e2856cb0d4a0ec187b280728277a5e1c2db1b6714e9cf2e6510220894d56ffb1857c062fd6f78557
SHA1 hash: 1a9a9ce313db3d9d71a76d0b53498de339a9c082
MD5 hash: 106d852266a4486972c983514763033d
humanhash: connecticut-kitten-xray-hotel
File name:3
Download: download sample
Signature Mirai
File size:557'048 bytes
First seen:2026-06-09 11:03:56 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:0nlu/ZGGHDyhXu/BhK3na2AKENnjdYgp1MmVDqIUlF1u:0n4b0u/nZJxqXlF1
TLSH T113C4BE63FA561D43C8E39B3E556B82745337D24A23929306A70EF57C3ED63294F1A2C8
telfhash t15671aefa341eb5277d223f34b24c3fa208d082ad965ea951e276eacd25885603f4c50d
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai upx-dec


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 b5d674e0ee0286799afc018080dd61ab986437ac9bc549457e9d96bbbf9cdd95
File size (compressed) :266'500 bytes
File size (de-compressed) :557'048 bytes
Format:linux/arm
Packed file: b5d674e0ee0286799afc018080dd61ab986437ac9bc549457e9d96bbbf9cdd95

Intelligence


File Origin
# of uploads :
1
# of downloads :
57
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Creates directories in a temporary directory
Collects information on the CPU
Launching a process
Creates directories
Runs as daemon
Creating a file in the %temp% directory
Receives data from a server
Locks files
Manages services
Sets a written file as executable
Mounts file systems
Sends data to a server
Deletes a file
DNS request
Creating a file
Writes files to system directory
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
expand gcc lolbin
Verdict:
Malicious
File Type:
elf.32.le
First seen:
2026-06-09T09:33:00Z UTC
Last seen:
2026-06-09T19:20:00Z UTC
Hits:
~10
Threat name:
Linux.Worm.Mirai
Status:
Malicious
First seen:
2026-06-09 20:16:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads CPU attributes
Attempts to change immutable files
Creates/modifies Cron job
Modifies systemd
Write file to user bin folder
Deletes itself
Modifies Watchdog functionality
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Author:s1ckb017
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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

File information


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

Web download

Mirai

elf e42600814a209a9fa44b9f7bc2fbaaebdb69949e7be666b82f6dbf29d490ab64

(this sample)

  
Delivery method
Distributed via web download

Comments