MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to a link farm hosted on cdn.shopify.com, and one critical link to a known malicious redirector at ttraff.com. The document body, though heavily obfuscated, contains text related to 'alchemy symbols and meanings list pdf' and the malicious redirector URL, suggesting a lure to trick users into visiting potentially harmful content. The ML classifier also strongly indicated maliciousness.
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=alchemy+symbols+and+meanings+list+pdf In PDF document text
- http://files.fithealthyyoufitness.com/uploads/1/3/0/9/130969371/lojiwu.pdfIn PDF document text
- http://files.hansmatheson.org/uploads/1/3/1/6/131637374/9f067b.pdfIn PDF document text
- http://jenutagod.beholdinghimbecomingmissional.com/uploads/1/3/0/9/130969772/vuzat-taselixanutapo-kazifibuxofuk.pdfIn PDF document text
- http://files.acrobaticdivision.com/uploads/1/3/2/8/132815003/pizevibexam.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/1/0433/9928/2845/files/lelomijoligixivenina.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5332/5224/files/berliner_platz_vk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0451/6829/6090/files/biochemistry_and_molecular_biology_of_fruit_maturation.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6473/7448/files/bekiloturuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4656/8098/files/33904657398.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1162/1543/files/wow_classic_leveling_guide_addon.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7441/2949/files/lenev.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5310/4790/files/tufedinipal.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2270/4030/files/873102539.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8580/7268/files/63003010924.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4324/9563/files/1157140517.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/2497/1936/files/41964322546.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006b07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B07 | 5704 bytes |
SHA-256: dd45e9719366475bf97c2af230d4b2bfa121c4fbd6bf551d9e6897188bfcae1e |
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font_01_sfnt_off00007e5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E5E | 10124 bytes |
SHA-256: 288a057a0d35ba2a0792678249cbc3a19f9116c497bf522ffd4da5b71958f6ad |
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font_02_sfnt_off0000a144.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA144 | 17544 bytes |
SHA-256: 12736fb132c280d1d36e012fb8608e42d726ec90ef3bc29102af57bff28f463c |
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