MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links, many pointing to a redirector service (ttraff.cc) that is flagged as malicious. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm designed to attract users searching for specific content. The ML classifier strongly indicates maliciousness, and the presence of a malicious redirector suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=public+relations+strategies+and+tactics+pdf+free In PDF document text
- http://files.willowbycommunityleague.com/uploads/1/3/2/6/132681426/7b401f74.pdfIn PDF document text
- http://xovud.royaleliterental.com/uploads/1/3/0/9/130969352/visezudagozola_lemadekufukilat_gufela_lerifibuzu.pdfIn PDF document text
- http://files.lyndonstatesga.com/uploads/1/3/1/0/131071067/ribune_tunop.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/1/0430/7219/2669/files/articles_with_geographical_names_test.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8851/9080/files/rufilafutazadobabikawuvat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/0994/7301/files/butevegidoruzasaze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4865/7318/files/napetevisonuluxenifuf.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8239/0431/files/porufalelavugozuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0088/9507/files/raromekezugagovobig.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/6595/6759/files/century_battery_charger.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0976/7584/files/13596396993.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9699/8048/files/wirizadudusizarekese.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8122/7672/files/xokotonufolurafepi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4486/4149/files/55619438079.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3089/6026/files/jutedowebekupimavaruzona.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1301/2641/files/81807602158.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_off000084e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84E2 | 5344 bytes |
SHA-256: 3758e5a37045f33c8574b618fb5ba92a8c34f73bca1b846ed86474ca8ac90ae5 |
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font_01_sfnt_off00009708.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9708 | 10240 bytes |
SHA-256: f5aa7be6ac05203c92b620d76550c11b65e1a1bb86a85abe6311e25ef6637750 |
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font_02_sfnt_off0000b9f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9F4 | 4324 bytes |
SHA-256: 0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
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