MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
The PDF contains numerous links, many pointing to a redirector service that is known to host malicious content. The document body text, though heavily obfuscated, contains a URL that appears to be a lure for downloading "Animorphs books 1 54 pdf". The ML classifier strongly indicates maliciousness, and the presence of redirector links suggests an attempt to deliver a secondary payload or phish for credentials.
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.cc/pify?keyword=animorphs+books+1+54+pdf In PDF document text
- http://files.simonfire.com/uploads/1/3/1/3/131380345/bibodosotadujizo.pdfIn PDF document text
- http://files.nicholsonspeedway.com/uploads/1/3/1/8/131856917/3119987.pdfIn PDF document text
- http://sutuzige.grizzlyridgestone.com/uploads/1/3/1/4/131406286/kefotexexakin.pdfIn PDF document text
- http://files.scottpaethdrums.com/uploads/1/3/1/3/131398428/7ad69.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5513/7447/files/88081442169.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/51982080438.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8120/3861/files/lezizegalakanaxatusoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1842/6267/files/litasufelemirifasuzedugi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8976/5279/files/19793266642.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/0204/0217/files/rebedegero.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8873/9494/files/vetedajevajizutatoluzabe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/7799/9519/files/cambridge_igcse_computer_science_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5670/9288/files/67983293224.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6137/1290/files/nevuxolikipimoxowunoxag.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6174/7605/files/fopupad.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5282/5750/files/al_akhbar_egypt.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2617/6407/files/effective_problem_solving_and_decision_making.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0008/5160/files/subulowu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7471/4790/files/17892168862.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_off00009215.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9215 | 3472 bytes |
SHA-256: a5eb513a4ca7dfb85d28d635753c008cfebf0ce2684d4181d49964e033a9cea4 |
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font_01_sfnt_off00009e7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E7D | 5496 bytes |
SHA-256: db738fa38eff9f689b2bea9aa5c49c54063a2abc79d6b1648850e32c163d9042 |
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font_02_sfnt_off0000b100.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB100 | 14380 bytes |
SHA-256: 8ef0afb03c679adf61f6244d73f990a23a8ca1f6e8edacd29d0dbd06687194ad |
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