A newly-discovered technique misusing SMTP commands allows cybercriminals to pass SPF, DKIM and DMARC checks, empowering impersonated emails to reach their intended victim. Earlier this month, Timo Longin, security researcher with cybersecurity consulting firm SEC Consult published details on what is now referred to as SMTP Smuggling.
Threat actors constantly improve their tactics and are always on the hunt for technical or social vulnerabilities they can exploit. The pandemic-induced Great Resignation, massive layoffs, continuous company restructuring, and upcoming holidays make this a very busy time of changes in the labor force. Due to this upheaval, employees are always on the lookout for any updates from their Human Resources (HR) department, as HR often sends updates or notifications via company-wide email.
Midstride in this year’s holiday shopping, it’s important to realize just how many websites exist that impersonate legitimate online retailers. More importantly, your users need to know how to spot these types of attacks before falling victim.
If you click on a phishing link you should immediately disconnect your device from the internet, scan your device using antivirus software and keep a lookout for suspicious activity and transactions on your online accounts. Continue reading to learn what a phishing link is, what could happen if you click on a phishing link and how to avoid clicking malicious links.
Kroll forensic examiners and threat intelligence analysts identified a new phishing tactic targeting individuals using QR codes. Victims receive phishing emails impersonating Microsoft, letting them know that additional security measures are required and asking victims to scan the QR code in the body of the email or the email attachment.
A new BazarCall phishing campaign is using Google Forms to send phony invoices, according to researchers at Abnormal Security. “BazarCall/BazaCall attacks typically start with a phishing email designed to appear as a payment notification or subscription confirmation from a known brand,” Abnormal explains. “Within the email, recipients can find the amount to be charged—generally between $49.99 to $500 or more, depending on the subscription or service being impersonated.
Researchers at Abnormal have discovered the latest evolution in call-back phishing campaigns.
Analysis of nearly a year’s worth of emails brings insight into exactly what kinds of malicious content are being used, who’s being impersonated, and who’s being targeted. I love data built on statistically relevant data samples, as the larger the data set, the more relevant and representative of an entire industry, country, or world it is. One such report is Hornetsecurity’s just released Cyber Security Report 2024.
Phishing, already a serious, ever-present threat, is getting even more pernicious thanks to ChatGPT, which enables threat actors to craft more realistic emails. Clearly, organizations need a way to fight back that recognizes the depth of the threat, including by employing managed detection and response services.