PNG File Chunk Length Abnormal

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PNG File Chunk Length Abnormal

L0 Member

A strange trend we're seeing the application ms-update return a threat of:  

PNG File Chunk Length Abnormal


It's been occurring since June and the png files related to the threat are named:





Anyone else come accross this threat and application/file reference?



Community Team Member

Hi @jr_dot ,


I'd recommend enabling PCAP for the threat and have it submitted to TAC for analysis if you believe this is a false positive.


Kind regards,


LIVEcommunity team member, CISSP
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