MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high number of external links, many pointing to Shopify domains, suggesting a link farm or content redirection strategy. One critical heuristic indicates a malicious redirector link to 'ttraff.ru', which is likely part of a phishing or malware distribution chain. The presence of a 'download button' heuristic further supports a lure-based attack pattern. No scripts were extracted, limiting the analysis of direct payload execution.
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.ru/pify?keyword=academia+school+simulator+apk+pc In PDF document text
- http://files.nodaplarchive.com/uploads/1/3/0/8/130874110/zidewepovan.pdfIn PDF document text
- http://files.handcraftersbarn.com/uploads/1/3/2/7/132741556/raxirutawi-duguginado-bovimuviw-tuxasad.pdfIn PDF document text
- http://files.westfielddentalpa.com/uploads/1/3/0/7/130775942/bavef_kezujuwusuk_javexolizepun.pdfIn PDF document text
- http://files.ukuleleclub.org.uk/uploads/1/3/0/8/130813887/totalubufo.pdfIn PDF document text
- http://files.ledolas.com/uploads/1/3/1/6/131637056/xazaxofonudirul-rezefo-wurafutiz-bonuwom.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/1/0428/9835/8432/files/dobemajafapurotexujebo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/96989945255.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9062/4158/files/22798666255.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kufanagapaxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6751/4788/files/mapedowadep.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5042/5765/files/woxotox.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8578/3447/files/24509693880.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/3789/1480/files/46921663437.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5896/1315/files/3729234883.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/8068/7524/files/xizuzapit.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/zurutadodusabexefiba.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_off00007ce7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CE7 | 5144 bytes |
SHA-256: bf01224bd507fd895f2035b06eed8aae2e45669fe665d7d44a4f5dfefb735bd3 |
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font_01_sfnt_off00008e54.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E54 | 1800 bytes |
SHA-256: 51ebeec29509b87aa858d500e37ac8853184703d07d1f913ce36d8e1dc7764c0 |
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font_02_sfnt_off000096e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96E2 | 10244 bytes |
SHA-256: a837a4eaacf5d8744a85bb515ae377f2e9915f57b4e52c1d2c475f42218593e7 |
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