MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, many of which point to SEO redirectors designed to phish users with lures like 'cervical pain exercise pdf'. One such redirector, https://ttraff.com/pify?keyword=cervical+pain+exercise+pdf, is flagged as malicious. The document structure and link farm indicate a phishing attempt to drive traffic to malicious sites.
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=cervical+pain+exercise+pdf In PDF document text
- http://zagovik.caperecovery.co.uk/uploads/1/3/1/3/131378950/3950318.pdfIn PDF document text
- http://files.doggiestylezinc.com/uploads/1/3/1/4/131408970/disodovuzivaxopubi.pdfIn PDF document text
- http://files.millard-and-kleinsteuber-histories.com/uploads/1/3/0/7/130775892/vobozukibisusi_wusiro_titexawibap_zanipozezupafen.pdfIn PDF document text
- http://files.kathleenmercury.com/uploads/1/3/0/9/130969242/439069.pdfIn PDF document text
- http://powiminux.glynelwyn.com/uploads/1/3/0/7/130775085/7018765.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/1/0428/4959/9651/files/trait_complet_de_l_anatomie_de_l_homme.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7922/1919/files/photoshop_instructions_for_beginners.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2562/9335/files/ase_a4_study_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/jaxebinixenevo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6954/6395/files/81669760589.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6463/1189/files/zafutuga.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7395/4204/files/chlamydia_pneumoniae.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2633/3351/files/jopujasilemawajujo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1202/1657/files/6304709753.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3127/3365/files/fatikepikojivigobukoseni.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2896/3747/files/buvijesi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0440/9494/files/geometric_progression_problems_for_class_11.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_off0000688f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x688F | 4900 bytes |
SHA-256: 5886d3005580652820e510275e444e4738064e5554cae3396008391baeb81ec0 |
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font_01_sfnt_off0000793d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x793D | 9500 bytes |
SHA-256: 568384e38ed621632727329fc2e53a95d0f7739f0f7e9e51716aecaa16480a75 |
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font_02_sfnt_off000099ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x99BA | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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