Compass Security Blog

Offensive Defense

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Invoice Fraud with Everything the Bag of Tricks Has to Offer

Sometimes, it doesn’t take much for a good scam: a good story, a little persuasion, then disappear again… and sometimes, the scammers come up with tactics that come straight out of the textbook.

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Challenging Your Forensic Readiness with an Application-Level Ransomware Attack

Ransomware focuses on encrypting data on a filesystem-level, either locally on infected client systems or remotely on accessible file servers. However, what if ransomware would start encrypting data on an application-level too?

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Investigating Data Leakage via External Storage Devices

Contents Introduction Background Story External Device Access Auditing with Windows Security Event Logs Audit Plug and Play Activity Audit Removable Storage Activity External Device Access Auditing with Default Windows Artifacts Other Ways to Monitor External Device Usage Conclusion References Introduction Have you ever investigated a data leakage case involving a suspect potentially leaking data to […]

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Windows Forensics with Plaso

Present State of Affairs We have been teaching forensics and network incident analysis for quite a while. We have investigated into a reputable number of cases and we are not the only doing so. Hence, one would expect a certain degree of automation in analysis. However, the high frequency of software release cycles somehow leads […]

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