Category Archives: メールセキュリティ

件名のランダム化に失敗したマルウェアファイル付きメール rnd(B,S,F,H,A,D,C,N,M,L)


rnd(B,S,F,H,A,D,C,N,M,L)の部分ではこのアルファベットの中から1つをランダムに選択してその後の数字に続けたかったのでしょうね。例えばB455085 のように。



件名:BP Fuel Card E-bill 8549258 for Account (rnd(B,S,F,H,A,D,C,N,M,L)}}455085 08/11/2016

添付ファイル (トロイの木馬 JS/Nemucod.jg)




Last & Tricker Partnership


3 Lower Brook Mews

Lower Brook Street

Ipswich Suffolk IP4 1RA

T: 01473 252961? F: 01473 233709? M: 07778464004



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