MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF contains a heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.cc/pify?keyword=theories+of+counseling+and+psychotherapy+pdf', redirects to malicious infrastructure. The PDF also contains a link farm heuristic, indicating a large number of external links, many of which point to Shopify domains hosting other PDFs. The ML classifier strongly flagged this PDF as malicious. The primary attack vector appears to be social engineering via a deceptive document title and a malicious link.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF 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.
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Embedded URL info EMBEDDED_URLOne 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.cc/pify?keyword=theories+of+counseling+and+psychotherapy+pdf
- http://rifarana.barkingwithbutler.com/uploads/1/3/0/9/130969042/bd26b43085.pdf
- https://cdn.shopify.com/s/files/1/0431/4211/9592/files/dipisuwezakadobo.pdf
- https://cdn.shopify.com/s/files/1/0461/9154/2423/files/bokulokenudeguvoxukaw.pdf
- https://cdn.shopify.com/s/files/1/0433/7877/0076/files/characteristics_of_scientific_method_of_research.pdf
- https://cdn.shopify.com/s/files/1/0430/7409/3217/files/dozunadanexurujefed.pdf
- https://cdn.shopify.com/s/files/1/0435/0921/9492/files/lewuluzupafoxoba.pdf
- https://cdn.shopify.com/s/files/1/0432/6155/8944/files/35901952027.pdf
- https://cdn.shopify.com/s/files/1/0430/8254/7361/files/88312387382.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mosagewenusuwaguxizekud.pdf
- https://cdn.shopify.com/s/files/1/0437/5245/6346/files/avast_cleanup_pro_gratis.pdf
- https://cdn.shopify.com/s/files/1/0437/8676/4446/files/dalureralutebubosidebu.pdf
- https://cdn.shopify.com/s/files/1/0440/9786/3832/files/wezarozowatovaj.pdf
- https://cdn.shopify.com/s/files/1/0430/2913/5521/files/gmo_meaning.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000708e.bin873c6d0bd4cc86f2ed3bab55c9d1fb4a1cc8a5f7374ea748977b0232d6186ec3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x708E | 5468 bytes |
font_01_sfnt_off00008323.bin094782de089b98e5648d94d8fbb3edc6fef9a769d01337a50d5ac67cf894848f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8323 | 14504 bytes |
font_02_sfnt_off0000b165.bin532315dfdc59b350d447ad91845dd8cc72a836e684f536ab9a4305dc5b53fb8e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB165 | 16204 bytes |
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