Wata daya da ya gabata mun koya game da mummunan tasirin WannaCry. Kayan talla wanda ya shafi wasu mahimman kamfanoni a Spain, tsakanin sauran ƙasashe. Kuma ga alama a cikin bikin wannan taron, masu fashin kwamfuta sun sake wata sabuwar kwayar cuta wacce ta dogara da ramuka na tsaro kamar na WannaCry. An yi wa wannan ramsonware baftisma a matsayin NotPetya (Ba Petya ba) kuma yawancinsu sun rikita shi da sanannun ɓarnatar da ake kira Petya.
Da yawa daga cikinku zasuyi tunanin cewa idan kukayi amfani da rami iri ɗaya da Wannacry, maganin zai zama iri ɗaya: nope, NotPetya yana amfani da ramin tsaro ɗaya amma kayan aikin sa sun fi rikitarwa wanda ke nufin ba za mu iya amfani da kayan aikin WannaCry ba, har ma da yaɗuwar sa ya fi WannaCry.NotPetya ba wai kawai yana ɓoye rumbun kwamfutarka ba har ma. wanda kuma ya shafi MFS da MBR, wanda ke sa tsara ko tsarin dawo da kusan ba zai yiwu ba ga wannan ramsonware. Bugu da kari, NotPetya yana da adireshin imel don zuwa ko daga inda suka aiko mana da tabbacin fansar (yaya kyawawan waɗannan masu fashin!), Amma a halin yanzu wannan imel ɗin ba ya aiki.
A cewar CNI, da yawa daga cikin kamfanonin kasashen Spain sun kamu da cutar ta NotPetya, wanda ke nufin cewa na fewan kwanaki masu zuwa har ma a cikin fewan kwanaki masu zuwa, muna cikin yankin haɗari, haɗarin kamuwa da kwamfutocinmu ta wannan mummunan ramsonware.
Don hana yaduwa da kamuwa da cutar NotPetya, ana ba da shawarar yin waɗannan ayyuka masu zuwa:
- Yi kwafin tsaro na bayanan mu. Amma kwafin ajiyar bashi da ma'anar maidowa saboda baza'a iya amfani dashi ba.
- Sabunta Windows 10 da aikace-aikacenmu. Dukansu Windows 10 da aikace-aikacen suna da kwari da ramuka na tsaro waɗanda zasu iya ƙirƙirar kofofin buɗewa don sarrafa Windows 10 ɗinmu ko kuma kai tsaye shigar da shi da ramsonware.
- Ouraukaka rigakafinmu tare da sabbin rumbunan adana bayanai. Sabuntawa da wucewa ta riga-kafi ta hanyar Windows 10 shima babban mahimmin abu ne tunda bawai kawai zamu sabunta tsarin aiki bane amma kuma dole muyi fara binciken rubutun, malware da ƙwayoyin cuta.
Wataƙila yawancin waɗannan rigakafin waɗanda mahaliccin NotPetya ke tunani, amma tabbas cikar waɗannan abubuwa uku ya fi wahalar da NotPetya ya shiga kwamfutar mu yayi abin ta.