Hackers Using Fake Foundations to Target Uyghur Minority in China

The Uyghur community located in China and Pakistan has been the subject of an ongoing espionage campaign aiming to trick the targets into downloading a Windows backdoor to amass sensitive information from their systems. "Considerable effort was put into disguising the payloads, whether by creatin...

What is a honeypot? How they are used in cybersecurity

Cybersecurity experts strive to enhance the security and privacy of computer systems. Quietly observing threat actors in action can help them understand what they have to defend against. A honeypot is one such tool that enables security professionals to catch bad actors in the act and gather data...

Sifchain: Clickjacking /framing on sensitive Subdomain

Vulnerability Name : Clickjacking /framing Vulnerability Description : Clickjacking is an interface-based attack in which user is tricked into clicking on actionable content on a hidden website by clicking on some other content in a decoy website . Vulnerable Url :...

A deep dive into Saint Bot, a new downloader

This post was authored by Hasherezade with contributions from Hossein Jazi and Erika Noerenberg In late March 2021, Malwarebytes analysts discovered a phishing email with an attached zip file containing unfamiliar malware. Contained within the zip file was a PowerShell script masquerading as a li...

Hackers From China Target Vietnamese Military and Government

A hacking group related to a Chinese-speaking threat actor has been linked to an advanced cyberespionage campaign targeting government and military organizations in Vietnam. The attacks have been attributed with low confidence to the advanced persistent threat APT called Cycldek or Goblin Panda,...

Experts Warns of Notable Increase in QuickBooks Data Files Theft Attacks

New research has uncovered a significant increase in QuickBooks file data theft using social engineering tricks to deliver malware and exploit the accounting software. "A majority of the time, the attack involves basic malware that is often signed, making it hard to detect using antivirus or othe...

Apport 2.20 - Local Privilege Escalation

Exploit Title: Apport 2.20 - Local Privilege Escalation Date: 18/02/21 Exploit Author: Gr33nh4t Vendor Homepage: https://ubuntu.com/ Version: Apport: Ubuntu 20.10 - Before 2.20.11-0ubuntu50.5 Apport: Ubuntu 20.04 - Before 2.20.11-0ubuntu27.16 Apport: Ubuntu 18.04 - Before 2.20.9-0ubuntu7.23 Appor...

Malvertising campaign on PornHub and other top adult brands exposes users to tech support scams

Threat actors involved in tech support scams have been running a browser locker campaign from November 2020 until February 2021 on the worlds largest adult platforms including PornHub. The same group behind this campaign has been active for much longer and we believe is tied to previous schemes...

Russian APT28 Hackers Using COVID-19 as Bait to Deliver Zebrocy Malware

A Russian threat actor known for its malware campaigns has reappeared in the threat landscape with yet another attack leveraging COVID-19 as phishing lures, once again indicating how adversaries are adept at repurposing the current world events to their advantage. Linking the operation to a...

Attackers Target Porn Site Goers in ‘Malsmoke’ Zloader Attack

Cybercriminals are tricking adult website visitors – including sites such as bravoporn.com and xhamster.com – in malvertising attacks that redirect victims to malicious websites serving up malware. The campaign, which is part of a larger malvertising effort dubbed “malsmoke”, has been tracked...

Deception Technology: No Longer Only A Fortune 2000 Solution

A cyber-attacker successfully breaks into your environment and begins sneaking around to find something valuable - intellectual property, bank account credentials, company plans, whatever. The attacker makes his way to a certain host on a network node to browse the directories, and suddenly, his...

New LNK attack tied to Higaisa APT discovered

This post was authored by Hossein Jazi and Jérôme Segura On May 29th, we identified an attack that we believe is part of a new campaign from an Advanced Persistent Threat actor known as Higaisa. The Higaisa APT is believed to be tied to the Korean peninsula, and was first disclosed by Tencent...

COVID-Themed Lures Target SCADA Sectors With Data Stealing Malware

A new malware campaign has been found using coronavirus-themed lures to strike government and energy sectors in Azerbaijan with remote access trojans RAT capable of exfiltrating sensitive documents, keystrokes, passwords, and even images from the webcam. The targeted attacks employ Microsoft Word...

APT36 Taps Coronavirus as 'Golden Opportunity' to Spread Crimson RAT

A Pakistani-linked threat actor, APT36, has been using a decoy health advisory that taps into global panic around the coronavirus pandemic to spread the Crimson RAT. The functionalities of the Crimson RAT include stealing credentials from victims’ browsers, capturing screenshots, collecting...

Rocket Loader skimmer impersonates CloudFlare library in clever scheme

Update: The digital certificate issued for https.ps has been revoked by GlobalSign. Fraudsters are known for using social engineering tricks to dupe their victims, often times by impersonating authority figures to instill trust. In a recent blog post, we noted how criminals behind Magecart skimme...

Recipe for success: tech support scammers zero in via paid search

Tech support scammers are known for engaging in a game of whack-a-mole with defenders. Case in point, last month there were reports that crooks had invaded Microsoft Azure Cloud Services to host fake warning pages, also known as browser lockers. In this blog, we take a look at one of the top...

Government Sector in Central Asia Targeted With New HAWKBALL Backdoor Delivered via Microsoft Office Vulnerabilities

FireEye Labs recently observed an attack against the government sector in Central Asia. The attack involved the new HAWKBALL backdoor being delivered via well-known Microsoft Office vulnerabilities CVE-2017-11882 and CVE-2018-0802. HAWKBALL is a backdoor that attackers can use to collect...

“Funky malware format” found in Ocean Lotus sample

Recently, at the SAS conference I talked about "Funky malware formats"—atypical executable formats used by malware that are only loaded by proprietary loaders. Malware authors use them in order to make static detection more difficult, because custom formats are not recognized as executable by AV...

Cybercriminals Have a Heyday with WinRAR Bug in Fresh Campaigns

A recently discovered vulnerability in the WinRAR file archival utility has been exploited in a slew of new campaigns, including one with a never-before-seen payload. The flurry of activity shows no sign of waning as cybercriminals continue to find success exploiting the bug. The campaigns take...

WinRAR Zero-day Abused in Multiple Campaigns

WinRAR, an over 20-year-old file archival utility used by over 500 million users worldwide, recently acknowledged a long-standing vulnerability in its code-base. A recently published path traversal zero-day vulnerability, disclosed in CVE-2018-20250 by Check Point Research, enables attackers to...