Malicious PDF — malware analysis report

Static analysis result for SHA-256 c89a99af00223b21…

MALICIOUS

PDF

16.0 KB Created: 2020-11-03 18:55:31 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-04
MD5: a6d7562965cc0460d7404fb2cdd95ab9 SHA-1: 6ab5221c7b31279fe485757c7f07e9c84717b85f SHA-256: c89a99af00223b2138495b4d4f69b7026669e56b6fb49daa2f5adecd8d5ff1bd
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by an ML classifier. The file routes users through malicious redirector infrastructure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9981

Heuristics 2

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://ttraff.ru/123?keyword=marilith+demon+dnd In PDF document text
    • https://zadumeredevasax.weebly.com/uploads/1/3/1/4/131453870/2913929.pdfIn PDF document text
    • https://dawozonejuveru.weebly.com/uploads/1/3/4/4/134489779/26f96.pdfIn PDF document text
    • https://damijuvik.weebly.com/uploads/1/3/1/3/131381376/6063700.pdfIn PDF document text
    • https://bogadisosupotaj.weebly.com/uploads/1/3/0/7/130776541/memumen.pdfIn PDF document text
    • https://pejopazuzaguwoz.weebly.com/uploads/1/3/2/8/132815183/d30d26a.pdfIn PDF document text
    • https://s3.amazonaws.com/lokijuronig/59071798729.pdfIn PDF document text
    • https://s3.amazonaws.com/baposivarabuj/vutuxetuk.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/d9094132-4894-4953-9e09-1f8c9a4660aa/15746552671.pdfIn PDF document text
    • https://s3.amazonaws.com/jivala/89842172460.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/debf1442-4b1a-4620-b167-8123171bdd03/golatukire.pdfIn PDF document text
    • https://s3.amazonaws.com/jakujakula/bdo_armstrong_skill_guide.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/5dc63619-8cb6-4243-bdaf-2f6f43fbc902/jusijutowesuxivugetuwexox.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/13f5cb87-9023-408a-a85e-c5696fdf33dc/24124808786.pdfIn PDF document text
    • https://s3.amazonaws.com/lodunixodetum/clash_of_clans_coc_private_server_download.pdfIn PDF document text