MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple heuristics indicating malicious redirector links and a link farm designed for SEO manipulation, likely to trick users into downloading software. The embedded document body text and extracted URLs point to a lure for 'atom launcher pro apk free', which is then redirected through 'ttraff.com'. Although no scripts were explicitly extracted, the PDF structure and embedded URLs suggest an attempt to deliver a second-stage payload, potentially via a JavaScript exploit.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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/wix?keyword=atom+launcher+pro+apk+free In PDF document text
- http://fontawesome.iohttp://fontawesome.io/license/In 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/1/0429/7038/2490/files/miliwimefa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2599/5688/files/sublime_text_python.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/6337/7048/files/26130079016.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/7083/3319/files/vobewibitubiropivomi.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_237d3ab74ea845c88c79e92779e2444f.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_de1982beb60f4633a0fc9de9b3d86fd8.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_b0869b92a508407a95528e431fe236b3.pdfIn PDF document text
- https://static.usrfiles.com/ugd/1be480_7380145ea6a241a7bf2c59460a7bbbae.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8954/2809/files/caminito_tango_partitura.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/6741/5457/files/plasmodium_parasite.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/0714/8185/files/microeconomics_krugman_3rd_edition.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0496/7581/files/appraisal_waiver_form.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9434/3841/files/78984134544.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000054a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x54A7 | 1560 bytes |
SHA-256: 71337577fef36e46ce718a09ca2836f03782d5f6ddaf742f46b904026ecd8998 |
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font_01_sfnt_off00005c98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C98 | 4964 bytes |
SHA-256: 7cdd1978cfe052ad61852fdbfdd41cfb97e476eabb924a9fe8c488e71f1577fc |
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font_02_sfnt_off00006d41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D41 | 10732 bytes |
SHA-256: bbc9fb228e40653fcf1ddb5e8149f4031dc8ee47fad20cd8b784c58acc1e9a0b |
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font_03_sfnt_off000091ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91AE | 16060 bytes |
SHA-256: bb4620ae2308066493f479cb0495314a41e91f5b0bfb2a754d9bad2ef34af03d |
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font_04_sfnt_off0000a644.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA644 | 4324 bytes |
SHA-256: a542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
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