MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF file contains a heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK, indicating it directs users to a known malicious URL. Additionally, PDF_SEO_LINK_FARM suggests a large number of embedded links, likely for SEO manipulation or to host further malicious content. The document body, though partially corrupted, contains the URL https://ttraff.ru/pify?keyword=tabela+de+torneio+de+futebol+com+5+times, which is flagged as a malicious redirector. The presence of numerous links, including one pointing to a Shopify domain, suggests a lure to a malicious site.
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.ru/pify?keyword=tabela+de+torneio+de+futebol+com+5+times In PDF document text
- http://files.ictsec.co/uploads/1/3/1/3/131381612/6696452.pdfIn PDF document text
- http://vutiga.diversitypractitioners.org/uploads/1/3/0/7/130739206/8887768.pdfIn PDF document text
- http://kiduzub.kyleallenknight.com/uploads/1/3/1/6/131606624/zupiguvumawuwo_rebobada_firup_zuzorixewe.pdfIn PDF document text
- http://pobugopum.jeaneart.com/uploads/1/3/1/4/131408056/nidera-zofokunokev-fupuwilenoli-nedupudopesinag.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/1/0429/2929/1427/files/foxekopagekivupow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0465/4956/5590/files/anton_lavey_book_of_leviathan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2518/5442/files/avant_propos_et_introduction.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8057/2321/files/4th_grade_multiplication_and_division_worksheets.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0016/8597/files/o_uraguai_basilio_da_gama_livro.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2892/9947/files/tunigololenanedajuxewu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0921/1549/files/2970838107.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3264/8602/files/71228516694.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7130/5896/files/depedotolife.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7228/3033/files/amsterdam_recorder_obits.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2158/3004/files/60670657918.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/0635/9713/files/pretty_bhullar_songs.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6976/7842/files/dixutapawamegawu.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_off00005979.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5979 | 5260 bytes |
SHA-256: f05509908c6fc0b4b49a169221026445cee45e3ae6362086bc742fb92b258afa |
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font_01_sfnt_off00006b44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B44 | 11928 bytes |
SHA-256: d69e6a3df93a728d681411d43f3c5acf5a288754f5a852546efa8ed97306b7fa |
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font_02_sfnt_off00009002.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9002 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
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