MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains embedded links pointing to a known malicious redirector, ttraff.com, disguised as an annual report. It also hosts a large number of links to other PDFs, suggesting a link farm or SEO manipulation tactic. The ML classifier strongly indicated maliciousness, and the overall structure points to a phishing or redirection attempt.
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=cofco+meat+annual+report In PDF document text
- http://files.beyourradiantself.com/uploads/1/3/2/7/132712127/roleki_famim.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/1/0428/9835/8432/files/bijalikupuxamimidesedol.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3622/1341/files/zuzewisidegaxodununopabid.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7304/4634/files/rejebetetixapefebipeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/3052/5590/files/advanced_ms_excel_2020_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/8003/1137/files/general_characters_of_aves.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/7246/3772/files/lipunalebutiduluxagifi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5788/6870/files/samsonite_luggage_size_guide.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/2067/1384/files/bhagavad_gita_slokas_in_telugu_with_meaning_in_english.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0705/7825/files/60739539363.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0447/3477/5445/files/cg_police_vacancy_2020.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1387/2548/files/adjective_list_free_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rapuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7012/8277/files/nodirevirinuxoxuzogilu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3729/4745/files/30990863851.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6043/6887/files/40487486177.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004bcf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4BCF | 5372 bytes |
SHA-256: 5bd5c0e9b674b866dbccedb93010c2fed54ec93af9d8c42d47e614e0dfb27114 |
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font_01_sfnt_off00005e60.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E60 | 4840 bytes |
SHA-256: 4d9d2e4ee385396b982fe2fb7d5737bf28b53b77b91564a393bf66a3fd28c60f |
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font_02_sfnt_off00006eba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EBA | 10424 bytes |
SHA-256: e9ac6a170d88fdd332e61c09e9bc98577d269c4ab76350dcc9eff140c4376cce |
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font_03_sfnt_off0000925d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x925D | 4324 bytes |
SHA-256: ff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
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