Evasion Tactics in Hybrid Credit Card Skimmers

The most common type of Magento credit card stealing malware is client-side JavaScript that grabs data entered in a checkout form and sends it to a third-party server controlled by the attackers.
Though popular with bad actors, one of the drawbacks of… Continue reading Evasion Tactics in Hybrid Credit Card Skimmers

How do I go about decoding this malicious PHP script? [duplicate]

I came upon this script just by luck, actually. Ironically, it’s stored in a protected folder on my website and I don’t think

<?
$catches =’r’; $comforter =’$r)ciEVi’; $heroin = ‘SgD’;
$intimal = ‘T’; $eldin = ‘e’;$introspections= … Continue reading How do I go about decoding this malicious PHP script? [duplicate]

[SANS ISC] Powershell Payload Stored in a PSCredential Object

I published the following diary on isc.sans.edu: “Powershell Payload Stored in a PSCredential Object“: An interesting obfuscation technique to store a malicious payload in a PowerShell script: In a PSCredential object! The PSCredential class can be used to manage credentials in a centralized way. Just have a look at this example. First, let’s encrypt

[The post [SANS ISC] Powershell Payload Stored in a PSCredential Object has been first published on /dev/random]

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[SANS ISC] Malicious Excel With a Strong Obfuscation and Sandbox Evasion

I published the following diary on isc.sans.edu: “Malicious Excel With a Strong Obfuscation and Sandbox Evasion“: For a few weeks, we see a bunch of Excel documents spread in the wild with Macro V4. But VBA macros remain a classic way to drop the next stage of the attack on the

[The post [SANS ISC] Malicious Excel With a Strong Obfuscation and Sandbox Evasion has been first published on /dev/random]

Continue reading [SANS ISC] Malicious Excel With a Strong Obfuscation and Sandbox Evasion