Obfuscated JavaScript Cryptominer
Samuel Odendaal During an incident response investigation, we detected an interesting piece of heavily obfuscated JavaScript malware. Once decoded, we found out that cryptominers were running on visitor’s…
Obfuscated JavaScript Crypto Miner
During an incident response investigation, we detected an interesting piece of heavily obfuscated JavaScript malware. Once decoded, Crypto Miners were ran on customers visiting the…
Malicious Backdoors: Fake Images and Strrev Functions
When a website is compromised, attackers frequently leave behind a backdoor – according to our research around 70% of all website hacks include a backdoor.…
Small One-liner Backdoor
During an incident response investigation, we detected an interesting backdoor that was small but had the potential to give the attacker full access to your…
Malicious Backdoor Hidden Inside Fake Image
During an incident response investigation, we detected an interesting backdoor that was hidden in a fake image. The attacker was quite creative in creating an…
Spam content injection
During a recent incident response investigation, we detected an infected website loading spam content from another location. The malware was responsible for fetching the spam…