MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one pointing to a known malicious redirector at `ttraff.com`. The document body, though heavily obfuscated, contains the same text as the malicious URL's keyword parameter, suggesting a lure. The presence of a large number of external PDF links, many hosted on `cdn.shopify.com`, indicates a link farm designed to attract search engine traffic and potentially distribute further malicious content.
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=full+form+of+atmosphere In PDF document text
- http://files.yogabythestars.com/uploads/1/3/0/7/130776594/8729879.pdfIn PDF document text
- http://files.clairefreeman.me/uploads/1/3/1/3/131380345/99828513bd.pdfIn PDF document text
- http://files.freedomk9s.com/uploads/1/3/2/3/132303019/5331597.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/1746/0120/files/guzazuluxulek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pifafesilepobusofamut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/5866669006.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/9682/6273/files/jozatamumalipirekunanuvuk.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8669/9925/files/equilid_50_mg_bula.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3706/5370/files/string_theory_for_beginners.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/3942/2626/files/souncloud_to_mp3.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9262/2998/files/alan_gratz_allies.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8450/4474/files/28629101745.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3646/5559/files/16248953382.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://www.gnu.org/licenses/gpl.htmlIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006e00.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E00 | 6776 bytes |
SHA-256: 9f7f16bad19b525a0673417cc88de8a15059b4d81d97d1bad997a5be6ce27ce1 |
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font_01_sfnt_off000084ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x84EF | 5096 bytes |
SHA-256: f2451e32e50d781d1f4fdaa5fafbb4f1980344eea59b8aba664c8bbedd2d757b |
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font_02_sfnt_off00009617.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9617 | 7212 bytes |
SHA-256: 26c2c7b760f61a7123796f95b0fa49b992e5efd1980035778e8a0a74780e4d25 |
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font_03_sfnt_off0000a9a5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9A5 | 12148 bytes |
SHA-256: 076167f814cc1e32241352e97185a92dfcf2b4eed1308fe5fac37a305f108b6a |
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