JasperLoader Emerges, Targets Italy with Gootkit Banking Trojan

Nick Biasini and Edmund Brumaghin authored this blog post with contributions from Andrew Williams. Introduction to JasperLoader Malware loaders are playing an increasingly important role in malware distribution. They give adversaries the ability to gain an initial foothold on a system and are...

GoDaddy Shutters 15,000 Subdomains Tied to 'Snake Oil' Scams

Researchers at the security firm Palo Alto Networks worked with domain registrar and web hosting firm GoDaddy to shut down 15,000 subdomains pitching ‘snake oil’ products and other scams. The takedowns are linked to affiliate marketing campaigns peddling everything from weight-loss solutions and...

Threat Roundup for April 19 to April 26

Today, Talos is publishing a glimpse into the most prevalent threats we've observed between April 19 and April 26. As with previous roundups, this post isn't meant to be an in-depth analysis. Instead, this post will summarize the threats we've observed by highlighting key behavioral...

mediawiki -- multiple vulnerabilities

Mediawiki reports: Security fixes: T197279, CVE-2019-12468: Directly POSTing to Special:ChangeEmail would allow for bypassing reauthentication, allowing for potential account takeover. T204729, CVE-2019-12473: Passing invalid titles to the API could cause a DoS by querying the entire watchlist...

Sextortion profits decline despite higher volume, new techniques

Post authored by Nick Biasini and Jaeson Schultz. Sextortion spammers continue blasting away at high volume. The success they experienced with several high-profile campaigns last year has led these attackers to continue transmitting massive amounts of sextortion email. These sextortion spammers...

Spam Campaigns Spread Trickbot Malware with Tax Lure

Hackers pushing the TrickBot banking trojan are exploiting tax season by pushing malicious Microsoft Excel spreadsheet documents via spam campaigns. Researchers said that they discovered the malware in three different campaigns since Jan. 27, 2019. These campaigns target victims with emails...

The Robocall Crisis Will Never Be Totally Fixed

Believe it or not, the robocall crisis has stabilized. But like email spam, it's never going to go away entirely...

Facebook Boots 74 Cybercrime Groups From Platform

Facebook has booted more than 70 cybercrime groups off its platform that were peddling illicit services – from email spamming tools to stolen credentials and payment information sales – in plain sight. Researchers said a simple search on Facebook for keywords like “spam,” “CVV” or more returned...

LokiBot Trojan Spotted Hitching a Ride Inside .PNG Files

A spam campaign pushing the info-stealing LokiBot trojan leverages a novel technique to avoid detection. According to researchers, the spam messages include malicious .zipx attachment hidden inside a .PNG file that can slip past some email security gateways. According to Trustwave SpiderLabs, tha...

Canadian Police Raid ‘Orcus RAT’ Author

Canadian police last week raided the residence of a Toronto software developer behind “Orcus RAT,” a product that’s been marketed on underground forums and used in countless malware attacks since its creation in 2015. Its author maintains Orcus is a legitimate Remote Administration Tool that is...

Zomato: Sending Unlimited Emails to anyone from zomato mail server.

Summary: Zomoto provides developers to get the rich data of restaurant from their API. https://developers.zomato.com/api But here there is a security issue that can we exploited against zomato's Simple Email Server on Aws. Description:When we request the apikey from zomato they ask us for our ema...

A week in security (March 18 – 24)

Last week on Malwarebytes Labs, we touched on the susceptibility of hospitals against phishing attacks, password reuse, the risk of interactive TV shows to side-channel attacks, and Facebook's new and out-of-character plan to promote privacy in the platform. Other cybersecurity news A study...

Spam and phishing in 2018

Numbers of the year The share of spam in mail traffic was 52.48%, which is 4.15 p.p. less than in 2017. The biggest source of spam this year was China 11.69%. 74.15% of spam emails were less than 2 KB in size. Malicious spam was detected most commonly with the Win32.CVE-2017-11882 verdict. The...

Starbucks: Stored XSS on www.starbucks.com.sg/careers/career-center/career-landing-*

Summary: While enumeration of the webpage for Starbucks I observed the following pages. https://www.starbucks.com.sg/careers/career-center/career-landing-5? The webpage have been highly spam by automated scanners or malicious attack. By clicking on any of the pages it would redirect the user to a...

RSAC 2019: Joomla! Flaw Exploited to Create Mass Phishing Infrastructure

SECOND UPDATE Editor’s Note: It has come to our attention that Check Point’s findings are being questioned by Joomla! and others in the open-source ecosystem. Our story accurately reflects Check Point’s report — but it’s clear that the news isn’t about Jmail or the vulnerability which is at least...

Former Russian Cybersecurity Chief Sentenced to 22 Years in Prison

A Russian court has handed down lengthy prison terms for two men convicted on treason charges for allegedly sharing information about Russian cybercriminals with U.S. law enforcement officials. The men -- a former Russian cyber intelligence official and an executive at Russian security firm...

Critical WinRAR Flaw Found Actively Being Exploited

A critical 19-year-old WinRAR vulnerability disclosed last week has now been spotted actively being exploited in a spam campaign spreading malware. The campaign, discovered by researchers with 360 Threat Intelligence Center, takes advantage of a path-traversal WinRAR vulnerability, which could...

Trickbot Malware Goes After Remote Desktop Credentials

The banking trojan known as Trickbot has resurfaced, with an updated info-stealing module that allows it to harvest remote desktop application credentials. According to Trend Micro’s Noel Anthony Llimos and Carl Maverick Pascual, a new variant has recently come on the scene, and is being spread v...

A week in security (February 4 – 8)

Last week on Malwarebytes Labs, we took a closer look at the technical and reputational challenges for Facebook as it tries to integrate secure messaging across Messenger, WhatsApp, and Instagram. We explored Google’s latest attempts to change how the public sees—literally—web browser URLs, gave...

Crooks Continue to Exploit GoDaddy Hole

Godaddy.com, the world's largest domain name registrar, recently addressed an authentication weakness that cybercriminals were using to blast out spam through legitimate, dormant domains. But several more recent malware spam campaigns suggest GoDaddy's fix hasn't gone far enough, and that scammer...