MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=archaic+words+dictionary+pdf'. This indicates the document's primary purpose is to lure users to a malicious site. The presence of a large number of external PDF links, many hosted on Shopify, suggests a link farm or SEO poisoning tactic to improve search engine visibility for malicious content. The ML classifier also strongly flagged this PDF as malicious.
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=archaic+words+dictionary+pdf
- http://files.suzannewandling.com/uploads/1/3/1/6/131606467/vabita-mezupexuwo.pdf
- http://rorijiv.agefriendlybethel.org/uploads/1/3/1/3/131398351/8605098.pdf
- http://files.pepperprep.com/uploads/1/3/2/3/132302916/ba289039c257540.pdf
- http://files.penguinempirerobotics.org/uploads/1/3/0/8/130813314/29a76.pdf
- https://cdn.shopify.com/s/files/1/0428/4248/8998/files/kinuratiwijamiki.pdf
- https://cdn.shopify.com/s/files/1/0430/6649/1042/files/fujilejapopeniwakok.pdf
- https://cdn.shopify.com/s/files/1/0432/6372/1637/files/5880556978.pdf
- https://cdn.shopify.com/s/files/1/0435/3146/8951/files/97604894090.pdf
- https://cdn.shopify.com/s/files/1/0432/2036/9567/files/david_klein_organic_chemistry_2nd_edition.pdf
- https://cdn.shopify.com/s/files/1/0430/4722/3458/files/denedawijamewuvuxeb.pdf
- https://cdn.shopify.com/s/files/1/0438/0141/1744/files/saving_private_ryan_script.pdf
- https://cdn.shopify.com/s/files/1/0433/2938/8699/files/seguridad_y_defensa_nacional.pdf
- https://cdn.shopify.com/s/files/1/0438/1153/7053/files/camberwell_assessment_of_need_for_the_elderly.pdf
- https://cdn.shopify.com/s/files/1/0434/8359/4917/files/fepivafozan.pdf
- https://cdn.shopify.com/s/files/1/0447/9614/9921/files/cyanobacteria_characteristics.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_off00006439.binc96e96a1def00954480b41e0420077ea775f58341b333fc74871ce32507382c2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6439 | 5064 bytes |
font_01_sfnt_off0000756f.binfa08e2db7b2c07317f6fac613975767f99cf1bd4864613d28d4dca3b10c89047 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x756F | 9964 bytes |
font_02_sfnt_off00009784.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9784 | 4324 bytes |
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