MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 883e0e27500a5dd5d22ebe043110896ec2223dfb1ce2dd152fe2da1a7f85aca0. 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: 13


Intelligence 13 IOCs YARA 4 File information Comments

SHA256 hash: 883e0e27500a5dd5d22ebe043110896ec2223dfb1ce2dd152fe2da1a7f85aca0
SHA3-384 hash: 394baf2636dbbfdeb0b655b51de13ec0a41100a746d3706fa28d84bc7fef7222c8e268fa5a733cfe127d3152b7d4d37f
SHA1 hash: 417afaa1961773ef81080998fbeeb04e112e8f30
MD5 hash: 7f450c92cd48f89e76cc42545287a95c
humanhash: fourteen-magnesium-bacon-xray
File name:byte.x86
Download: download sample
Signature Mirai
File size:37'816 bytes
First seen:2024-12-22 11:55:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:7SIF9NtuCtdnD4cqrgVJbKGbVDTETaOZHHYkRGnbcuyD7UFe:+hCn1qrgzbNmHrGnouy8U
TLSH T1B203F1B0B8DA8520D6FC38350015B59C5A10BA8E772FEDCB3B0D247140D13E96DAABCE
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 :
126
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Kills processes
Runs as daemon
Kills critical processes
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-debug botnet masquerade mirai packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
154.213.190.246/bins
Number of open files:
47
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
spre.troj.evad
Score:
96 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill a massive number of system processes
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1579451 Sample: byte.x86.elf Startdate: 22/12/2024 Architecture: LINUX Score: 96 55 vbtgsze.r-e.kr 154.216.19.138, 43546, 43550, 43552 SKHT-ASShenzhenKatherineHengTechnologyInformationCo Seychelles 2->55 57 109.202.202.202, 80 INIT7CH Switzerland 2->57 59 3 other IPs or domains 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Yara detected Okiru 2->65 67 3 other signatures 2->67 8 byte.x86.elf 2->8         started        10 systemd gpu-manager 2->10         started        12 systemd gpu-manager 2->12         started        14 78 other processes 2->14 signatures3 process4 signatures5 17 byte.x86.elf 8->17         started        19 byte.x86.elf 8->19         started        22 byte.x86.elf 8->22         started        30 6 other processes 10->30 32 6 other processes 12->32 77 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->77 24 gpu-manager sh 14->24         started        26 gpu-manager sh 14->26         started        28 gpu-manager sh 14->28         started        34 8 other processes 14->34 process6 signatures7 36 byte.x86.elf 17->36         started        39 byte.x86.elf 17->39         started        69 Sample tries to kill a massive number of system processes 19->69 71 Sample tries to kill multiple processes (SIGKILL) 19->71 41 sh grep 24->41         started        43 sh grep 26->43         started        45 sh grep 28->45         started        51 6 other processes 30->51 53 6 other processes 32->53 47 sh grep 34->47         started        49 sh grep 34->49         started        process8 signatures9 73 Sample tries to kill a massive number of system processes 36->73 75 Sample tries to kill multiple processes (SIGKILL) 36->75
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-12-22 11:56:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
10 of 23 (43.48%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet defense_evasion discovery linux upx
Behaviour
Reads runtime system information
Enumerates running processes
Modifies Watchdog functionality
Mirai
Mirai family
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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

Mirai

elf 883e0e27500a5dd5d22ebe043110896ec2223dfb1ce2dd152fe2da1a7f85aca0

(this sample)

  
Delivery method
Distributed via web download

Comments