MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm designed to mimic search results, directing users to a redirector URL that ultimately leads to other PDF files. The primary malicious link, 'https://ttraff.com/pify?keyword=mobile+applications+architecture+design+and+development+pdf+free+download', is identified as a malicious redirector. This suggests a phishing or scam attempt to distribute further malicious content or lead users to compromised sites.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=mobile+applications+architecture+design+and+development+pdf+free+download
- http://files.sdbda.org/uploads/1/3/1/4/131406935/bozid.pdf
- http://files.asklisaraimondo.com/uploads/1/3/1/4/131438188/mejibevof-buvimejow-famunojaxetek.pdf
- http://files.cottonwoodarts.net/uploads/1/3/0/7/130740464/tidisasoxev.pdf
- http://files.elizabethkotite.com/uploads/1/3/0/8/130874569/8eec7e137.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/9044/4445/files/mufudubototuvizenotor.pdf
- https://cdn.shopify.com/s/files/1/0433/9308/9692/files/dategoromixuvijoxotazap.pdf
- https://cdn.shopify.com/s/files/1/0440/7646/6328/files/ruxanadud.pdf
- https://cdn.shopify.com/s/files/1/0438/9571/8040/files/zugawufilivepuveraxerev.pdf
- https://cdn.shopify.com/s/files/1/0430/5115/5618/files/jejetugabarikawiba.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pobilimej.pdf
- https://cdn.shopify.com/s/files/1/0431/0210/9856/files/19365578630.pdf
- https://cdn.shopify.com/s/files/1/0432/8180/9566/files/bowotepufetukomonijon.pdf
- https://cdn.shopify.com/s/files/1/0433/7677/1224/files/seleguteke.pdf
- https://cdn.shopify.com/s/files/1/0431/7223/3376/files/polijazadovukigezo.pdf
- https://cdn.shopify.com/s/files/1/0433/8188/3030/files/665668243.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007b07.bindedddfc93019994164dda55ac15f1e1e36f3b51dda4811dd6e491d7e63035ae5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B07 | 5868 bytes |
font_01_sfnt_off00008ef0.bin7a8749c4de55b2b32b74b2454b49df9640693b5fd853a1f3468557ccc7ceeb95 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EF0 | 10208 bytes |
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