Update RANSOM_Petya_MS17_010

Create Android_Polish_Bankbot.yar

Add Turla neuron2 from NCSC report

Create CVE-2018-4878.yar

https://www.cert.pl/en/news/single/analysis-of-a-polish-bankbot/

adding rule from https://blueliv.com/petya-ransomware-cyber-attack-is-spreading-across-the-globe-part-2/

Create RAT_CrossRAT.yar

Created new ELF malware rules: MALW_Rebirth_Vulcan_ELF.yar to generic detects its variants.

Pullreq on MALW_Httpsd_ELF.yar, MALW_Mirai_Okiru_ELF.yar and MALW_Mirai_Satori_ELF.yar

Update Email_generic_phishing

Add rule to detect Agent Tesla information stealer malware

Create TOOLKIT_powerstager.yar

Create CVE-2017-11882.yar

Update MALW_AZORULT.yar

update rule

https://github.com/Yara-Rules/rules/issues/280