MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a large number of embedded links, many of which point to external PDF files, suggesting a link farm or SEO poisoning tactic. One prominent link directs to a known malicious redirector, ttraff.com, with a keyword related to "cessna 150 specifications pdf". This indicates a social engineering attempt to lure users to malicious infrastructure. No scripts were extracted from this sample.
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=cessna+150+specifications+pdf In PDF document text
- http://files.justwrite15.com/uploads/1/3/1/3/131382630/74b8c4ec4ad39.pdfIn PDF document text
- http://files.pemrevision.com/uploads/1/3/0/8/130874569/bc8c552c93a21d.pdfIn PDF document text
- http://files.communicationtwentyfourseven.com/uploads/1/3/0/7/130738805/zigegirojeba.pdfIn PDF document text
- http://woneluje.thewwiicampaigner.com/uploads/1/3/2/6/132682051/8a82f.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/1/0431/2432/6564/files/california_form_interrogatories_general_in_word_format.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9218/1153/files/sogitasozarov.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8942/8637/files/94172347934.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1947/6896/files/xujojubinalometotudesen.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2950/3908/files/fasijewopozenonore.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0645/2127/files/51710046434.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mijafovaginidobu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9521/2697/files/4975492665.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4207/8877/files/44650307391.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/9320/5916/files/38703246040.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9903/6573/files/smooth_criminal_guitar_tab.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6040/3103/files/84679120429.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0450/2811/4582/files/les_champs_elysees_paroles.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_off000069b0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69B0 | 5148 bytes |
SHA-256: 2acd65bc0543d55e1e0f38c372ce8226c84dcc4cf997ab5ea076a5f0a5c0cf39 |
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font_01_sfnt_off00007b49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B49 | 10152 bytes |
SHA-256: e7e2efa70f92d254242df2cb587eb231760671f5bc1c5773d03cdb1d1cb3be7e |
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font_02_sfnt_off00009df7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DF7 | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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