MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a malicious redirector. The document body, though heavily corrupted, contains text related to 'accommodations for students with disabilities pdf' and the malicious URL 'https://ttraff.com/pify?keyword=accommodations+for+students+with+disabilities+pdf', suggesting a lure to a phishing or malware distribution site. The presence of many external PDF links also points to a link farm or SEO poisoning tactic.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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.com/pify?keyword=accommodations+for+students+with+disabilities+pdf In PDF document text
- http://tezajixop.thompsonvetclinic.com/uploads/1/3/1/3/131380729/tewolewu_jababak.pdfIn PDF document text
- http://balosu.carmelmusiccenter.com/uploads/1/3/0/7/130775734/bavife.pdfIn PDF document text
- http://files.framemysore.org/uploads/1/3/1/3/131384789/7349004.pdfIn PDF document text
- http://files.startingpoint.info/uploads/1/3/1/3/131380345/6809996.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0430/5820/0729/files/83832455930.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2511/2988/files/vufevokikifi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/4646/8769/files/39311246692.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8434/9591/files/demolano.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/2964/0854/files/manual_cbx_200_strada.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0952/3355/files/armstrong_pullup_program.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6204/2532/files/lafugijeranew.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8158/1209/files/google_maps_driving_distance_calculator.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4353/4486/files/defects_in_metal_forming_process.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4573/2007/files/flight_rising_familiars.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4599/4146/files/27928500576.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/9015/7473/files/12370413614.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000079cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79CB | 5496 bytes |
SHA-256: 7da5d1015504f5b5f0b6c4699da8968b69a63c3dc621e64910a10fc478515c2b |
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font_01_sfnt_off00008c47.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8C47 | 10076 bytes |
SHA-256: 302e04d49c5a31caf1f3cb28deb4a828143daaeec12447af6d1a159c6ff7cb35 |
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font_02_sfnt_off0000aec0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAEC0 | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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