Malicious PDF — malware analysis report

Static analysis result for SHA-256 d95ba0c0338dbc8f…

MALICIOUS

PDF

39.8 KB Created: 2020-09-07 17:14:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: a7e4803be823ffab89768ecdc7d79222 SHA-1: e120e102c129d5810f0501c7e5fe80df02937620 SHA-256: d95ba0c0338dbc8fbaadb15898e513a51eacbc9a77c154adb4b744238c163260
90 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a link to a known malicious redirector, indicating a phishing or malware distribution attempt. The document body, though heavily obfuscated, includes text related to 'Agawam senior center information' and the malicious URL, suggesting a lure to a potentially harmful site. The ML classifier also flagged this PDF with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

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.club/wix?keyword=agawam+senior+center+information
    • https://cdn.shopify.com/s/files/1/0431/1564/3042/files/xaginezadoburusoro.pdf
    • https://cdn.shopify.com/s/files/1/0438/1055/4016/files/53433241318.pdf
    • https://cdn.shopify.com/s/files/1/0429/0566/5703/files/60562466235.pdf
    • https://cdn.shopify.com/s/files/1/0435/4814/7867/files/laziravolikewi.pdf
    • https://cdn.shopify.com/s/files/1/0431/6761/3087/files/meteorology_today_free_download.pdf
    • https://cdn.shopify.com/s/files/1/0438/1881/1552/files/google_sheets_pivot_chart.pdf
    • https://cdn.shopify.com/s/files/1/0461/9324/6366/files/answer_for_hq_trivia_app.pdf
    • https://static.usrfiles.com/ugd/b8c837_05541944863e4a8cb301cb6a7e10482f.pdf
    • https://static.usrfiles.com/ugd/85d67f_8000bbbc51104cb6832fc1ba863a02ce.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005e13.bin
b7ed2c4a4cf8ab2f7bb9761eb2917d996be7d9992379c778f7682775d8d20104		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5E13 5252 bytes
font_01_sfnt_off00006ff3.bin
0e0132a4c47b56bbeef6815c78ee74a2ad057daca73185c421fd709299a038b4		 pdf-font-stream PDF embedded font (sfnt) at offset 0x6FF3 10260 bytes

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