Backdoor.Win32.Remcos

If you spectate the notification of Backdoor.Win32.Remcos detection, it seems that your system has a problem. All viruses are dangerous, without any deviations. Remcos grants the cybercriminals access to your system, or perhaps adds it to the botnet.

What does the notification with Backdoor.Win32.Remcos detection mean?

The Trojan:Win32/Remcos detection you can see in the lower right side is demonstrated to you by Microsoft Defender. That anti-malware software is quite OK at scanning, however, prone to be generally unreliable. It is prone to malware invasions, it has a glitchy interface and problematic malware clearing capabilities. Therefore, the pop-up which says about the Remcos is simply a notification that Defender has found it. To remove it, you will likely need to use a separate anti-malware program.

Trojan:Win32/Remcos found

Microsoft Defender: “Trojan:Win32/Remcos”

The exact Backdoor.Win32.Remcos virus is a very nasty thing. This malware is designed to be a sneaky burglar, which functions as a remote-access tool. When you grant somebody remote access willingly, it is OK, but Remcos will not ask you if you would like to give it. After connecting to your system, crooks are able to do whatever they want – snatching your files, browsing your messages, gathering personal data, and so on. Backdoors often bring a supplementary stealer – the virus that is developed to gather all available data about you. Nonetheless, far more widespread use of the backdoors is creating the botnet. After that, the network of infected PCs may be used to conduct DDoS attacks or to inflate the vote results on various web pages.

Backdoor Summary:

Name Remcos Backdoor
Detection Trojan:Win32/Remcos
Damage Gain access to the operating system to perform various malicious actions.
Similar Coroxy, Bladabindi, Tukrina, Redcap, Msil Remcos, Bladabindi, Mydoom, Blackmoon
Fix Tool See If Your System Has Been Affected by Remcos backdoor

File Info:

crc32: F1CCBF60md5: 5d551a59c6d6a87341dd453f4ce6c2e9name: 5D551A59C6D6A87341DD453F4CE6C2E9.mlwsha1: 3e60589d80fb951d1b41fc23eeca142706f494d2sha256: 6da5a41c6dd6f0ddc638a3bccceeae8132814f605971a2f9eb1af58040f60eb8sha512: 8788b1d4a7c86198712d8cb5c79cd66ef2d31d078d26d86c815c1e267d6ee63be66f756a017cbd5b56bb856a0ff54b1d4a2d5ab186ce6270ebf56f93fbedfc9cssdeep: 6144:7z42yjsqWRwT+qp1LJFZa90JsjCWAQQqdg3b5PloRxQwh2SEgy82SiyLF91Z5:7GnFF1pWHQ53t9o3Q/SrNtLrZtype: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Backdoor.Win32.Remcos also known as:

GridinSoft Trojan.Win32.Kryptik.oa!s1
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.35909012
ALYac Backdoor.Remcos.A
Cylance Unsafe
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
BitDefender Trojan.GenericKD.35909012
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Arcabit Trojan.Generic.D223ED94
Symantec ML.Attribute.HighConfidence
APEX Malicious
Paloalto generic.ml
Kaspersky HEUR:Backdoor.Win32.Remcos.gen
Alibaba Trojan:Win32/Kryptik.0e73cd34
NANO-Antivirus Virus.Win32.Gen.ccmw
ViRobot Trojan.Win32.Z.Wacatac.401408.E
Ad-Aware Trojan.GenericKD.35909012
Emsisoft Trojan.GenericKD.35909012 (B)
F-Secure Heuristic.HEUR/AGEN.1123409
DrWeb Trojan.DownLoader36.31534
VIPRE VirTool.Win32.Obfuscator.da!k (v)
McAfee-GW-Edition BehavesLike.Win32.VirRansom.fc
FireEye Generic.mg.5d551a59c6d6a873
Sophos Mal/Generic-S
Ikarus Win32.Outbreak
Avira HEUR/AGEN.1123409
MAX malware (ai score=89)
Kingsoft Win32.Hack.Undef.(kcloud)
Microsoft Trojan:Win32/Caynamer.A!ml
ZoneAlarm HEUR:Backdoor.Win32.Remcos.gen
GData Win32.Backdoor.Remcos.32ETFE
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.Agent.C4282552
McAfee Artemis!5D551A59C6D6
Malwarebytes Spyware.TelegramBot.TOR.Generic
ESET-NOD32 a variant of Win32/Kryptik.HILO
Rising [email protected] (RDML:4trhuSSJ74xIcmRfN+orwA)
SentinelOne Static AI – Suspicious PE
Fortinet W32/Kryptik.HILO!tr
BitDefenderTheta Gen:NN.ZexaF.34700.yuZ@aiQUN5ei
AVG Win32:Malware-gen
Avast Win32:Malware-gen
Shortly about backdoors

Is Backdoor.Win32.Remcos dangerous?

As I have mentioned previously, non-harmful malware does not exist. And Backdoor.Win32.Remcos is not an exclusion. This backdoor does not deal a many harm just after it releases. Nevertheless, it will likely be a really bad surprise when an occasional forum or website in the Web will not let you in, due to the fact that your IP-address is disallowed after the DDoS attack. But even if it is not critical for you – is it pleasant in any way to know that someone can easily access your PC, read your discussions, open your documents, as well as spectate what you do?

The spyware that is often present as a supplement to the Backdoor.Win32.Remcos virus will be just an additional argument to remove it as fast as you can. Nowadays, when users’ data is priced very high, it is too goofy to provide the criminals such an opportunity. Even worse if the spyware will somehow manage to steal your banking information. Seeing zeros on your savings account is the worst headache, in my opinion.

How did I get this virus?

It is difficult to trace the origins of malware on your PC. Nowadays, things are mixed, and distribution ways utilized by adware 5 years ago can be used by spyware nowadays. But if we abstract from the exact spreading tactic and will think of why it works, the answer will be quite basic – low level of cybersecurity knowledge. People press on promotions on strange websites, click the pop-ups they receive in their web browsers, call the “Microsoft tech support” believing that the odd banner that says about malware is true. It is very important to know what is legitimate – to stay away from misconceptions when attempting to determine a virus.

Microsoft Tech Support Scam

Microsoft Tech Support Scam

Nowadays, there are two of the most widespread tactics of malware distribution – lure e-mails and also injection into a hacked program. While the first one is not so easy to stay away from – you should know a lot to recognize a counterfeit – the second one is easy to solve: just don’t use hacked programs. Torrent-trackers and various other sources of “free” applications (which are, exactly, paid, but with a disabled license checking) are just a giveaway place of malware. And Trojan:Win32/Remcos is just within them.

How to remove the Trojan:Win32/Remcos from my PC?

Why GridinSoft Anti-Malware? It is pretty light-weight and has its detection databases updated almost every hour. Additionally, it does not have such problems and exploits as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware perfect for removing malware of any type.

References

  1. Gossip about the backdoor in Intel processors on Reddit.

About the author

Robert Bailey

Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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