MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link and a link farm, indicating an attempt to trick users into downloading potentially harmful files. The presence of a visual download button further supports this social engineering tactic. The primary malicious URL identified is ttraff.com, which redirects to a page related to 'adobe acrobat dc trial download offline'.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
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=adobe+acrobat+dc+trial+download+offline In PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3009/3728/files/42977358300.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/6539/3820/files/59260101595.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/8269/4312/files/32180531143.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0427/8072/1311/files/genki_1_answer_key.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4028/3541/files/94511473443.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_455f551428b740809a72f88b29ea7ddc.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_93dae03bf6514f08b27d70aaf29ecec3.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_9b05c253910c4433b5a6a32592893e7e.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_1a844f21c1624ec0968bceebf0a1ccdb.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_d7a06a31749b4e9e8983b609aa762230.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_b88a168183e74e4495651ea79352d3bc.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_f0f6d74d10bc47bdb90ccbb503061549.pdfIn PDF document text
- https://static.usrfiles.com/ugd/b8c837_03b346ecdfe244d6a691f349a32ad0e0.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0683/5358/files/57176191522.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kupesuditijativerawepafu.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000070df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70DF | 5236 bytes |
SHA-256: 29c08fdf13c112e1de0d69ee4c38af8dd30847c10b62ca49b1abae919791cfc7 |
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font_01_sfnt_off0000834a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x834A | 5060 bytes |
SHA-256: e6e914042217ad969671cefcc218590f80df38e0ab09d401ac88929f506a535e |
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font_02_sfnt_off0000949f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x949F | 10452 bytes |
SHA-256: 6ebfc47bce92a15956702615a0610b254fe808ade2590980f66fddd1270c19f8 |
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font_03_sfnt_off0000b825.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB825 | 16488 bytes |
SHA-256: d97693af3883ef4b8ab9c4f94a2f62802c6df3627ecc5ab5b0ef46b22874265a |
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