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 Shopify domains hosting other PDFs, suggesting a link farm or SEO poisoning tactic. One critical heuristic identified a link to a known malicious redirector, 'ttraff.cc', which is likely the primary malicious payload delivery mechanism. The document body, though heavily obfuscated, contains the same phrase as the redirector URL, indicating a lure.
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.cc/pify?keyword=does+uwu+mean+cute In PDF document text
- http://files.battambangparish.org/uploads/1/3/2/6/132681002/d767baf407e6.pdfIn PDF document text
- http://files.lucybellesrainbow.org/uploads/1/3/1/4/131453917/dipubemuvor_rubasirore_wadenofizuwe_jemixubuxepikop.pdfIn PDF document text
- http://files.afeophd.com/uploads/1/3/2/7/132712315/bidatuwejuror.pdfIn PDF document text
- http://files.bubbleytrinkets.com/uploads/1/3/0/9/130969220/4391253.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/1/0433/6674/4216/files/fegejadorikow.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2036/9567/files/jubugifajipajopalodujoxot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6332/8411/files/94812021604.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3839/1970/files/puzajemetowevumixogokazit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1307/8174/files/vadofodipajuzebane.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/2820/0096/files/53323853917.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1437/9930/files/navy_eval_writer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2548/9305/files/rabega.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1747/7019/files/paxibamepakevedalelosiza.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6303/3502/files/15968855651.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2990/5058/files/75642066075.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/sazofafusogowo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6352/5029/files/57284058569.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8386/6007/files/99883488809.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_off0000693b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x693B | 3272 bytes |
SHA-256: 1ff0bc2f992f59d543b5b9d62876e3dbec590724b60083bdf71b07468be68022 |
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font_01_sfnt_off000074f9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74F9 | 4740 bytes |
SHA-256: 38a485d063063a5c871770bc14bdda361c05e8369f1f123bc6d7cc3c60eeab49 |
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font_02_sfnt_off00008510.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8510 | 10968 bytes |
SHA-256: a0b0016b9723534f9cd0c19ac4235efe062adce84566d5e619ff94b0e073b374 |
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font_03_sfnt_off0000aa88.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA88 | 4324 bytes |
SHA-256: 1062cd8ddf90f4344fa193b395386d5669df1a952e5759311ca261a71931f361 |
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