Springtail: New Linux Backdoor Added to Toolkit


Symantec’s Threat Hunter Team has uncovered a new Linux backdoor developed by the North Korean Springtail espionage group (aka Kimsuky) that is linked to malware used in a recent campaign against organizations in South Korea.

The backdoor (Linux.Gomir) appears to be a Linux version of the GoBear backdoor, which was used in a recent Springtail campaign that saw the attackers deliver malware via Trojanized software installation packages. Gomir is structurally almost identical to GoBear, with extensive sharing of code between malware variants.

Read more…
Source: Symantec


Sign up for our Newsletter


Related:

  • Ransomware groups and hacktivist collective are getting involved in the military conflict between Ukraine and Russia

    February 25, 2022

    Multiple ransomware groups and members of the hacktivist collective Anonymous announced this week that they are getting involved in the military conflict between Ukraine and Russia. On Thursday, members of Anonymous announced on Twitter that they would be launching attacks against the Russian government. The hacktivists defaced some local government websites in Russia and temporarily took ...

  • How a Saudi woman’s iPhone revealed hacking around the world

    February 17, 2022

    A single activist helped turn the tide against NSO Group, one of the world’s most sophisticated spyware companies now facing a cascade of legal action and scrutiny in Washington over damaging new allegations that its software was used to hack government officials and dissidents around the world. It all started with a software glitch on her ...

  • Russian State-Sponsored Cyber Actors Target Cleared Defense Contractor Networks to Obtain Sensitive U.S. Defense Information and Technology

    February 16, 2022

    From at least January 2020, through February 2022, the Federal Bureau of Investigation (FBI), National Security Agency (NSA), and Cybersecurity and Infrastructure Security Agency (CISA) have observed regular targeting of U.S. cleared defense contractors (CDCs) by Russian state-sponsored cyber actors. The actors have targeted both large and small CDCs and subcontractors with varying levels of ...

  • Red Cross: State hackers breached our network using Zoho bug

    February 16, 2022

    The International Committee of the Red Cross (ICRC) said today that the hack disclosed last month against its servers was a targeted attack likely coordinated by a state-backed hacking group. During the incident, the attackers gained access to the personal information (names, locations, and contact information) of over 515,000 people in the “Restoring Family Links” program ...

  • Suspected espionage in Palestine highlights spread of hacking skills

    February 16, 2022

    A wave of recent espionage activity from suspected Palestinian hackers is the latest evidence that wealthy spy agencies no longer are the sole operators of malware that covertly vacuums up victims’ data. A shadowy group has targeted governments in the Middle East, a state-affiliated airline and foreign policy think tanks as part of a “highly targeted” ...

  • Warning over mysterious hackers that have been targeting aerospace and defence industries for years

    February 15, 2022

    An unknown criminal hacking group is targeting organisations in the aviation, aerospace, defence, transportation and manufacturing industries with trojan malware, in attacks that researchers say have been going on for years. Dubbed TA2541 and detailed by cybersecurity researchers at Proofpoint, the persistent cyber-criminal operation has been active since 2017 and has compromised hundreds of organisations across ...