MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a prominent link disguised as an 'Outlook app android setup' which redirects to a known malicious infrastructure. The document also features a large number of embedded links, many hosted on cdn.shopify.com, suggesting a link farm designed to obscure the ultimate destination. The ML classifier strongly flagged this PDF as malicious, supporting the conclusion that it is a phishing or redirection attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=outlook+app+android+setup In PDF document text
- http://nifose.visualeyeslove.com/uploads/1/3/0/7/130775982/nutesop.pdfIn PDF document text
- http://files.mahoneyhouse.org/uploads/1/3/2/6/132682282/5639032.pdfIn PDF document text
- http://files.mikeforu.com/uploads/1/3/2/7/132740978/sirenes.pdfIn 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/1/0432/2469/4942/files/gosibiziretirup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0464/3337/0264/files/best_answers_during_job_interview.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/0027/3830/files/pupedemuwavevigemuwus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/0006/2371/files/43602407945.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/2358/9788/files/nebiwivoz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3401/0015/files/40982094672.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/7451/8178/files/sipumogupajafowif.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5460/4198/files/galalivenekegukatetuna.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/9148/3032/files/18109496519.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3764/6245/files/rat_7_mouse.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/0346/1283/files/99266550954.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/4277/4935/files/58364944508.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/4486/2114/files/zapejip.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006516.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6516 | 4928 bytes |
SHA-256: 77785887f458b0d479eb5c0f647156dbd4ff6a7c3b1113f85044e1303cc36052 |
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font_01_sfnt_off000075e0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75E0 | 10388 bytes |
SHA-256: ad1d4812beb4d3d4f322c92d42a5fb06ca987192bbe84715517c79d80469fd20 |
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font_02_sfnt_off00009973.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9973 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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