MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d8f7677e7aa2371dda00d99e448da898486095ba4feb507a6df31715a882fa0. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 4d8f7677e7aa2371dda00d99e448da898486095ba4feb507a6df31715a882fa0
SHA3-384 hash: 84c38f7b8f09ba1f1deec782923cd2f6acac6416237c47d76aecdf6c9179bd1ecd770ab8cb59093c81e37d90382e1d3e
SHA1 hash: 6cae5ebc9e13a4618f26f1cccc1c9498351d2fe4
MD5 hash: 1f3e784a00563c465991eabb79c93937
humanhash: tennis-black-red-indigo
File name:splarm5
Download: download sample
Signature Mirai
File size:62'344 bytes
First seen:2024-12-24 02:36:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:S7c5t3zUHvwnSm6IFmYcAt9pNKalXl4T3bsRP:S7c5/0YBzvKall4T3y
TLSH T1EA530986BC918A17C5D462BAFA5E41CD372123F8E1EF7207DD116F197B8A82B0D7B241
telfhash t1dff0e150ce405decebd28775428e32699a78b0df1631713b9d6f1e0942038c13116049
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 :
1
# of downloads :
221
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
46
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580195 Sample: splarm5.elf Startdate: 24/12/2024 Architecture: LINUX Score: 60 18 serisbot.geek. [malformed] 2->18 20 152.70.93.150, 23, 40242 ZENEDGEUS United States 2->20 22 101 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Connects to many ports of the same IP (likely port scanning) 2->26 28 Uses known network protocols on non-standard ports 2->28 8 splarm5.elf 2->8         started        signatures3 30 Sends malformed DNS queries 18->30 process4 process5 10 splarm5.elf 8->10         started        process6 12 splarm5.elf 10->12         started        14 splarm5.elf 10->14         started        16 splarm5.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-12-24 02:37:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access defense_evasion discovery
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Modifies Watchdog functionality
Renames itself
Unexpected DNS network traffic destination
Contacts a large (41273) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7755770-0
YARA:
n/a
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:Linux_Generic_Threat_d94e1020
Author:Elastic Security
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 4d8f7677e7aa2371dda00d99e448da898486095ba4feb507a6df31715a882fa0

(this sample)

  
Delivery method
Distributed via web download

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