Whois

Threat Actors Might Be Interested in Elon Musk’s Twitter Purchase, Too

The Internet has been abuzz with talks about Elon Musk buying Twitter since he made an initial offer of US$44 billion on 14 April 2022. The even bigger news? Twitter accepted the offer despite some employees' qualms about Musk's future plans for the company. more

Through the Spyglass: NSO Group Spyware Pegasus in Focus

The NSO Group has been known for targeting dissident journalists and bloggers notably with its proprietary spyware Pegasus. In November 2021, for instance, Apple sued the NSO Group for its alleged surveillance and targeting of its device users. more

Sinkholing May Not Spell the End for Malware Hosts and Botnets

Sinkholing has long been employed as an effective cybersecurity solution to curb the spread of dangerous malware. Remember the infamous WannaCry ransomware outbreak in 2019? Security teams put a stop to the threat through sinkholing. more

We Don’t Want to Spoil Mother’s Day but These Domains Might

We're supposed to spoil our mothers on Mothers' Day, but with various scams out there, you may end up losing money or with a malware-infected device. WhoisXML API researchers found more than a thousand digital properties that could be used in Mothers' Day scams. more

Expanding the Conti Ransomware IoCs Using WHOIS and IP Clues

On 9 March 2022, the Cybersecurity and Infrastructure Security Agency (CISA) added 98 indicators of compromise (IoCs) to their Conti ransomware alert page. WhoisXML API researchers examined these flagged domain names for recurring characteristics to uncover more artifacts. more

HermeticWiper: Another Threat Targeting Ukraine at Large

HermeticWiper, also known as "IsaacWiper" or "Sandworm," which wipes the data on computers, rendering them useless, has reportedly affected hundreds of Ukrainian users since it surfaced. While a few cybersecurity specialists have publicized indicators of compromise (IoCs) related to the ongoing campaigns, we found more connected web properties that users may need to steer clear of to avoid becoming the next victims. more

Operation Dream Job: Same Tactics, New Vulnerability and Domains?

Operation Dream Job, a malicious group first seen in 2020, involves threat actors spoofing job hunting sites to lure people. It resurfaced in February 2022, this time exploiting a zero-day vulnerability in Google Chrome more than a month before the flaw was detected and a patch was made available. more

What Are the DNS Artifacts Associated With APT36 or Earth Karkaddan?

APT36 or Earth Karkaddan is an advanced persistent threat (APT) actor group targeting various government entities, most especially those based in India. The web properties they use for campaigns include only a few domains and IP addresses along with related malware hashes as indicators of compromise (IoCs). more

A Look at Actinium/Gamaredon’s Infrastructure: More Artifacts Revealed

Actinium/Gamaredon, reported as a Russian advanced persistent threat (APT) group that has been active for almost a decade now, had started trailing their sights on Ukrainian organizations back in February 2022. more

From Fake News Proliferation to Data Theft: Tracing the Red Cross Hack to a Misinformation Network

The International Committee of the Red Cross (ICRC) hack in January 2022 led to the compromise of the sensitive information belonging to 515,000 people. While no indicators of compromise (IoCs) relevant to the attack have been publicized, a security researcher did expose a possible link to an Iranian misinformation network. more