MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file contains a significant number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at ttraff.com. The document body, though heavily obfuscated, contains text related to 'best android phone photo recovery app' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of numerous links indicates a link farm or SEO poisoning attempt to drive traffic to malicious infrastructure.
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=best+android+phone+photo+recovery+app In PDF document text
- http://sezilejo.howardbands.com/uploads/1/3/0/7/130739590/b761916ab4cc3.pdfIn PDF document text
- http://files.balancemassagebyann.com/uploads/1/3/1/0/131069890/rujifabibi.pdfIn PDF document text
- http://files.score-lab.net/uploads/1/3/1/1/131163833/2aaab5cff.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/1/0429/5370/3590/files/62227859410.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0307/4984/files/o_reilly_python_tutorial.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6781/0726/files/valep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0886/8008/files/siwowopiraboxisikuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9138/5758/files/14779754514.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8581/6218/files/23213216784.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5206/3125/files/food_inc_movie_sheet_answer_key.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/7516/5594/files/42401112779.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/4972/2790/files/name_reactions_in_organic_chemistry.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2436/7262/files/82683603989.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/4161/2199/files/39846712928.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5531/7149/files/chemical_engineering_books_free_sites.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5637/3670/files/my_aadhaar_card_by_aadhar_number.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_off000083a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x83A9 | 5128 bytes |
SHA-256: c22a7d492990aca7a6eb51c6f3c3864b0854aae38c32d3e9c33ffccb59a4beea |
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font_01_sfnt_off00009511.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9511 | 10256 bytes |
SHA-256: e8feb829d7b6f83b6b051d26669cca3a8474263e292d84febf7f0b592ff6efbf |
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font_02_sfnt_off0000b833.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB833 | 4324 bytes |
SHA-256: 4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
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