user@threatcheck.sh ~ threat-analysis
bash
$ analyze-threat DDoS:Linux/Flooder.SB!xp
DDoS:Linux/Flooder.SB!xp - Windows Defender threat signature analysis

DDoS:Linux/Flooder.SB!xp - Windows Defender Threat Analysis

$ cat analysis.txt
=== THREAT ANALYSIS REPORT ===
Threat Name: DDoS:Linux/Flooder.SB!xp
Classification:
Type:DDoS
Platform:Linux
Family:Flood
Detection Type:Actor Attribution
Variant:SB
Specific signature variant within the malware family
Suffix:!xp
Detection Method:Actor Name
Confidence:Very High
False-Positive Risk:Low

Influence operations actor - Various

Summary:

DDoS:Linux/Flooder.SB!xp is a Linux-based UDP flooder designed to launch Denial of Service (DoS) attacks by sending large volumes of packets to a target, aiming to disrupt its network services. This specific variant is identified by concrete strings related to its operational messages, usage instructions, and a specific version string, indicating a confirmed malware detection.

Severity:
Critical
VDM Static Detection:
No specific strings found for this threat
YARA Rule:
rule DDoS_Linux_Flooder_SB_2147808336_0
{
    meta:
        author = "threatcheck.sh"
        detection_name = "DDoS:Linux/Flooder.SB!xp"
        threat_id = "2147808336"
        type = "DDoS"
        platform = "Linux: Linux platform"
        family = "Flooder"
        severity = "Critical"
        info = "xp: an internal category used to refer to some threats"
        signature_type = "SIGNATURE_TYPE_ELFHSTR_EXT"
        threshold = "4"
        strings_accuracy = "High"
    strings:
        $x_2_1 = "Starting Flood..." ascii //weight: 2
        $x_2_2 = "Opening sockets..." ascii //weight: 2
        $x_2_3 = "Sending attack..." ascii //weight: 2
        $x_2_4 = "Setting up Sockets..." ascii //weight: 2
        $x_2_5 = "Usage: %s <target" ascii //weight: 2
        $x_2_6 = "Usage: %s <IP> <threads>" ascii //weight: 2
        $x_2_7 = ":: sending all the packets.." ascii //weight: 2
        $x_2_8 = ":: cant open raw socket. got root" ascii //weight: 2
        $x_2_9 = ":: motherfucking error." ascii //weight: 2
        $x_2_10 = "Flooding %s" ascii //weight: 2
        $x_2_11 = "UDP Flooder v1.2.8 FINAL by ohnoes1479" ascii //weight: 2
        $x_2_12 = "Sending packets.." ascii //weight: 2
        $x_2_13 = "Opening threads..." ascii //weight: 2
        $x_2_14 = "Usage: %s [IP]" ascii //weight: 2
    condition:
        (filesize < 20MB) and
        (2 of ($x*))
}
Known malware which is associated with this threat:
Filename: ovh
74d57c2812f54b076fa92735b289ecbf924ccb8719b0594cb7ee6c4674e48d48
24/01/2026
→VirusTotal↓Download Sample
Remediation Steps:
Immediately isolate the compromised Linux system to prevent further attack participation. Remove the detected malware files and conduct a thorough forensic analysis to identify the initial compromise vector. Implement strong access controls, ensure all systems are patched, and configure network security measures such as ingress/egress filtering and rate limiting.
=== END REPORT ===
$ reanalyze-threat
This analysis was last updated on 23/01/2026. Do you want to analyze it again?
$ ls available-commands/
→ cd /home
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