MALICIOUS
242
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to a redirector service (ttraff.com) which is flagged as malicious. The document also employs social engineering tactics, presenting a 'download button' lure and suggesting the user needs to install a browser extension or update to view content. This combination strongly suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 7
-
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.
-
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.
-
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.
-
Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
-
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
-
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.
-
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=audio+cutter+software++for+mobile In PDF document text
- http://pulaned.tetasbeerblog.com/uploads/1/3/0/7/130775288/vetivajo.pdfIn PDF document text
- http://zijokukok.stnickskenosha.org/uploads/1/3/1/4/131406982/xoseresawiw.pdfIn PDF document text
- http://files.stogasmith.com/uploads/1/3/1/3/131380728/6602835.pdfIn PDF document text
- http://files.gesta-goddard.org/uploads/1/3/1/3/131379622/09303c474f4.pdfIn PDF document text
- http://files.gibsonorthotics.com/uploads/1/3/2/6/132682852/b2c0af59e4cdf.pdfIn 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/1/0430/8733/1481/files/imperative_sentences_in_english.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4697/7179/files/kenmore_series_500_washer_troubleshooting.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8257/8088/files/432518843.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/8604/4572/files/invisible_character_steam.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/3259/8938/files/37987247464.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4516/5976/files/89412823505.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/4323/9589/files/39455227198.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8155/6375/files/biwij.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/2604/6362/files/tchaikovsky_symphony_6_score.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2839/7728/files/24857350301.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004e44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E44 | 5388 bytes |
SHA-256: 94165f1481b510c9420328b524cf646eae89a3185f2aa558b4cd4d74fe227298 |
|||
font_01_sfnt_off00006089.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6089 | 10308 bytes |
SHA-256: 41e65c506f21b5a49c4de94d4fb0a90acde136f035259769dbbb684e578ec92f |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.