The Ransom.Natas.3 is considered dangerous by lots of security experts. When this infection is active, you may notice unwanted processes in Task Manager list. In this case, it is adviced to scan your computer with GridinSoft Anti-Malware.
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Removing PC viruses manually may take hours and may damage your PC in the process. We recommend using GridinSoft Anti-Malware for virus removal. Allows to complete scan and cure your PC during the trial period.
What Ransom.Natas.3 virus can do?
- Sample contains Overlay data
- Uses Windows utilities for basic functionality
- Performs HTTP requests potentially not found in PCAP.
- Reads data out of its own binary image
- CAPE extracted potentially suspicious content
- Drops a binary and executes it
- The binary likely contains encrypted or compressed data.
- Authenticode signature is invalid
- Behavioural detection: Injection (inter-process)
- Behavioural detection: Injection with CreateRemoteThread in a remote process
- Attempts to modify proxy settings
- Deletes executed files from disk
- Collects information to fingerprint the system
- Yara detections observed in process dumps, payloads or dropped files
How to determine Ransom.Natas.3?
File Info:
name: E964264C54CCEBD4DA20.mlwpath: /opt/CAPEv2/storage/binaries/23d5e55fad57b1bf0f6a934c958e554fba139a7a2926b69b7c290a5f95a2887fcrc32: E4F5DCB9md5: e964264c54ccebd4da20a0997894401dsha1: e1ae3ab5ed27b4a7f308ab6725d76b376a943eb6sha256: 23d5e55fad57b1bf0f6a934c958e554fba139a7a2926b69b7c290a5f95a2887fsha512: 3dacbb2cdf39586d529b3a91f3fa304a3961e97e9a88532c12a8d05934ab0cb63ab429d416e372373bd57c086038056c427970987a33e49d460f19bf6aa86b18ssdeep: 3072:/im2sIUqeDPaHAfKDnyuxzP1L77fni/IG1shn662vhoi2j6fEzby5Ax:/i4TqeDPagfKDnyurjq/IRUv6iGy5Axtype: PE32 executable (GUI) Intel 80386, for MS Windowstlsh: T1BFD3B07AF481D0B5C9973674DEA9B62623FFCE2020399C93E3980D5528B5853B72E347sha3_384: 8dddd3185b6e329fac10b1c51a13c2a546b90e7f08b9093665ba62295b50cbe983871f408dc2b7278f882a3298c8eecdep_bytes: 558bec83ec0c536a0032dbe89deefffftimestamp: 2012-02-26 10:44:29Version Info:
0: [No Data]
Ransom.Natas.3 also known as:
| Bkav | W32.AIDetectMalware |
| Lionic | Trojan.Win32.Zbot.l!c |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.PWS.Panda.368 |
| MicroWorld-eScan | Gen:Variant.Ransom.Natas.3 |
| FireEye | Generic.mg.e964264c54ccebd4 |
| CAT-QuickHeal | Trojan.Necurs.MUE.A3 |
| Skyhigh | BehavesLike.Win32.PWSZbot.ch |
| McAfee | PWS-Zbot.gen.ave |
| Zillya | Trojan.Zbot.Win32.60603 |
| Sangfor | Trojan.Win32.Save.a |
| K7AntiVirus | Spyware ( 002891031 ) |
| Alibaba | TrojanPSW:Win32/GenMalicious.f3ae3aff |
| K7GW | Spyware ( 002891031 ) |
| CrowdStrike | win/malicious_confidence_100% (D) |
| BitDefenderTheta | Gen:NN.ZexaF.36744.imX@aucwBqf |
| VirIT | Trojan.Win32.Generic.BXBH |
| Symantec | Trojan.Zbot |
| tehtris | Generic.Malware |
| ESET-NOD32 | a variant of Win32/Spy.Zbot.YW |
| APEX | Malicious |
| ClamAV | Win.Spyware.Zbot-1275 |
| Kaspersky | HEUR:Trojan.Win32.Generic |
| BitDefender | Gen:Variant.Ransom.Natas.3 |
| NANO-Antivirus | Trojan.Win32.Panda.ssflk |
| Avast | Sf:Crypt-BT [Trj] |
| Tencent | Trojan.Win32.Zbot.aaw |
| Emsisoft | Gen:Variant.Ransom.Natas.3 (B) |
| Detected | |
| F-Secure | Trojan.TR/Kazy.MK |
| Baidu | Win32.Trojan.Zbot.a |
| VIPRE | Gen:Variant.Ransom.Natas.3 |
| TrendMicro | Cryp_Xin1 |
| Trapmine | malicious.high.ml.score |
| Sophos | Troj/PWS-BSF |
| SentinelOne | Static AI – Malicious PE |
| GData | Gen:Variant.Ransom.Natas.3 |
| Jiangmin | Trojan/Generic.abgnz |
| Webroot | W32.Infostealer.Zeus |
| Varist | W32/Zbot.BR.gen!Eldorado |
| Avira | TR/Kazy.MK |
| MAX | malware (ai score=100) |
| Antiy-AVL | Trojan[Spy]/Win32.Zbot |
| Kingsoft | malware.kb.a.1000 |
| Xcitium | Malware@#22bjw6zhc3siw |
| Arcabit | Trojan.Ransom.Natas.3 |
| ViRobot | Trojan.Win32.A.Zbot.135680.AW |
| ZoneAlarm | HEUR:Trojan.Win32.Generic |
| Microsoft | PWS:Win32/Zbot!CI |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Win-Trojan/Malpacked3.Gen |
| Acronis | suspicious |
| ALYac | Gen:Variant.Ransom.Natas.3 |
| TACHYON | Trojan-Spy/W32.ZBot.135680.BZ |
| VBA32 | SScope.Trojan.FakeAV.01110 |
| Cylance | unsafe |
| Panda | Trj/Genetic.gen |
| TrendMicro-HouseCall | Cryp_Xin1 |
| Rising | Spyware.Zbot!1.648A (CLASSIC) |
| Yandex | Trojan.GenAsa!gPxoCHHDNXw |
| Ikarus | Trojan-Spy.Banker.Citadel |
| MaxSecure | Trojan.Malware.7164915.susgen |
| Fortinet | W32/Zbot.AAU!tr |
| AVG | Sf:Crypt-BT [Trj] |
| Cybereason | malicious.5ed27b |
| DeepInstinct | MALICIOUS |
How to remove Ransom.Natas.3?
- Download and install GridinSoft Anti-Malware.
- Open GridinSoft Anti-Malware and perform a “Standard scan“.
- “Move to quarantine” all items.
- Open “Tools” tab – Press “Reset Browser Settings“.
- Select proper browser and options – Click “Reset”.
- Restart your computer.
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