Ids.xls May 2026

At its core, ids.xls is a Microsoft Excel workbook file (Excel 97-2003 format, denoted by the .xls extension) that is typically created by users or scripts to manage lists of Identifiers (IDs). The "ids" in the filename is almost always an abbreviation for "identifiers."

Unlike generic names like data.xls or Sheet1.xls, the ids.xls file implies a specific purpose: it is a structured repository for unique keys used to track entities across a system. Common examples of IDs stored in such a file include: ids.xls

The increasing frequency of cyberattacks necessitates robust analysis of Intrusion Detection System (IDS) logs. This paper presents a detailed examination of ids.xls, a structured dataset containing network traffic features and attack labels. Using statistical summaries and anomaly detection techniques, we identify patterns of malicious activity. The results indicate a high prevalence of [e.g., DoS attacks / port scans] and highlight the importance of feature engineering for real-time threat classification. At its core, ids

library(readxl)
data <- read_excel("ids.xls")
head(data)

Before jumping to security conclusions, understand that ids.xls is often a legitimate, critical business file. Here are the most common scenarios where you will find it. Before jumping to security conclusions, understand that ids

Phishing campaigns often use macro-enabled .xls files (not .xlsx) to deliver malware. A common social engineering tactic is to name the malicious file ids.xls and send it as an attachment with a message like: "Please review the attached ID list for Q4 reconciliation."

When the victim opens the file, they are prompted to "Enable Content" (the macro). Once enabled, the macro can: