MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1204.001 Malicious Link
T1566.002 Spearphishing Attachment
The PDF contains a heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.com/pify?keyword=bigg+boss+audio+naa+songs'. Additionally, it exhibits characteristics of a link farm, with numerous external PDF links, one of which is 'https://cdn.shopify.com/s/files/1/0433/0687/7080/files/laxigitifudavizemitipa.pdf'. The document also employs a social engineering lure, instructing the user to install a browser extension or update to view content, which is a common tactic for credential theft or malware installation.
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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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
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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=bigg+boss+audio+naa+songs In PDF document text
- http://files.recipes4raisingkids.com/uploads/1/3/1/4/131454116/xikawuleposapepis.pdfIn PDF document text
- http://files.fernandoandradeart.com/uploads/1/3/2/7/132740821/2864001.pdfIn PDF document text
- http://files.glsgroupllc.com/uploads/1/3/0/7/130776327/xupixovosebetek-lowakax-kejuwexuzi-navetube.pdfIn PDF document text
- http://vigusik.dgdesignsjewelryandsupply.com/uploads/1/3/1/3/131383664/4310653.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/1/0433/0687/7080/files/laxigitifudavizemitipa.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0406/0071/files/owners_manual_1998_mercedes_c280.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3482/1287/files/87851015200.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5729/9097/files/dizexabuxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/niriliruvurufuwupaku.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5652/9565/files/battlestar_galactica_order_to_watch.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4472/4133/files/vosevunubebelimowofone.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/2249/0532/files/functions_in_ms_excel.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5598/9404/files/wakaxivejiwepo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/1574/0312/files/12135689211.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_off0000750f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x750F | 5052 bytes |
SHA-256: 37425f9e310ed6a31300a8b1b12affd4406b17b5ff5d93099679b00a20f71239 |
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font_01_sfnt_off00008647.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8647 | 14848 bytes |
SHA-256: 13d965d69963810be46dbe9097d2fe05f72aae3685756cf23fd73e71d10006c2 |
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