MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e31734249fb4fb22b9faa6b94fa04f2b68c4a0c52ef6057bcdb12fd0f64ec2b8. 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: e31734249fb4fb22b9faa6b94fa04f2b68c4a0c52ef6057bcdb12fd0f64ec2b8
SHA3-384 hash: 4335052c1ffd07322d61af258924e1911ed87714d87b325e9d08bdcf5bdfeea04ccc89f1568102391caa84a047e34e32
SHA1 hash: fb395cc9ac12d8b29a01911824f7b8c575b3f357
MD5 hash: 46bc61de2155d1e11e5e9245d5f2c6a6
humanhash: black-sweet-kansas-failed
File name:splarm
Download: download sample
Signature Mirai
File size:62'724 bytes
First seen:2024-10-28 06:42:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:JtETpKYEVcMtcxtProjJlLqjFV8eevYo51kfcPMmEYlHANV3Ypg6xIyWiS4nI8sR:4TIYproNluBV8eeDk5+Q38rmfWnI8sR
TLSH T185530986B891DA66C5D452BBFA1F42CD332123E8D2DF7207DD11AF153B8A82F0D6B641
telfhash t1a031d8e1ca601afc6be0d3068bca6065c6f834fe5b11697bce6d2b8b05139c1301f81b
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 :
125
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Unknown
Threat level:
  10/10
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:
48
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:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sends malformed DNS queries
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1543613 Sample: splarm.elf Startdate: 28/10/2024 Architecture: LINUX Score: 56 18 yellowchink.pirate. [malformed] 2->18 20 netfags.geek. [malformed] 2->20 22 102 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 8 splarm.elf 2->8         started        signatures3 28 Sends malformed DNS queries 20->28 process4 process5 10 splarm.elf 8->10         started        process6 12 splarm.elf 10->12         started        14 splarm.elf 10->14         started        16 splarm.elf 10->16         started       
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-10-28 06:43:24 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
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 (34442) amount of remote hosts
Creates a large amount of network flows
Verdict:
Suspicious
Tags:
n/a
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 e31734249fb4fb22b9faa6b94fa04f2b68c4a0c52ef6057bcdb12fd0f64ec2b8

(this sample)

Comments