MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
T1059.001 PowerShell
The PDF contains numerous links, including one to 'ttraff.com', identified as a malicious redirector. The document body, though heavily obfuscated, contains the text 'Learning carpentry pdf' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The presence of a mass external PDF link farm further indicates a malicious intent to distribute content or redirect users.
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=learning+carpentry+pdf In PDF document text
- http://files.theyardguyinc.com/uploads/1/3/0/7/130739793/mitibiludevoz-befotuvu-wexudujuwi.pdfIn PDF document text
- http://files.m131491.com/uploads/1/3/1/3/131382497/6731565.pdfIn PDF document text
- http://files.malagasycotonclub.org/uploads/1/3/1/6/131606367/b9b56e6.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/1/0436/8121/8710/files/nowuxitesedefonoputirifo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4886/9789/files/dexakana.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9302/4151/files/fedojilut.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/3415/7991/files/30393562621.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3417/1800/files/lonudunozaji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5665/9621/files/vafomufowojopulubaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7759/9383/files/momezazaman.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1882/1530/files/past_simple_and_present_perfect_contrast_exercises.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/6482/8838/files/zekovorodotivozo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gimuwuwizarisatin.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3282/9342/files/nosunaxijigojawabu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0507/4838/files/pogajolo.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_off0000756a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x756A | 4832 bytes |
SHA-256: c897786db6eb8107346abb735f7668f362268bd8f058efe6e6020a39e17cd035 |
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font_01_sfnt_off000085e9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x85E9 | 10608 bytes |
SHA-256: c224e2ca86ad9481b00f9aa65735d8bd27d4ecc5e7a23511c51d92fe011efcbe |
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font_02_sfnt_off0000aa01.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAA01 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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