MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'https://ttraff.cc/pify?keyword=algebra+and+trigonometry+10th+edition+michael+sullivan+pdf'. This indicates the document's primary purpose is to redirect users to potentially harmful content. The presence of a large number of external PDF links, many hosted on Shopify, further supports the SEO-based link farm tactic to distribute malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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.cc/pify?keyword=algebra+and+trigonometry+10th+edition+michael+sullivan+pdf
- http://files.covenantsouthfield.org/uploads/1/3/0/8/130873804/6bb1a278b8.pdf
- http://files.loveandmercyfdc.com/uploads/1/3/1/8/131857071/tazowirujuvimi.pdf
- http://files.michellelashier.com/uploads/1/3/1/3/131380354/kefukiriw-benonesu-kolaxu.pdf
- http://files.topflightsoccertours.com/uploads/1/3/0/7/130775465/sadetojisofakobopura.pdf
- http://fesawu.roxandsol.com/uploads/1/3/1/3/131379246/296553.pdf
- https://cdn.shopify.com/s/files/1/0433/3332/0872/files/vogovefusera.pdf
- https://cdn.shopify.com/s/files/1/0430/4456/9242/files/49097107277.pdf
- https://cdn.shopify.com/s/files/1/0429/3656/5923/files/binodojidugaxilav.pdf
- https://cdn.shopify.com/s/files/1/0431/7144/6939/files/tewado.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pinabazebovo.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/90142435821.pdf
- https://cdn.shopify.com/s/files/1/0429/6117/4684/files/fegeliditeti.pdf
- https://cdn.shopify.com/s/files/1/0432/2931/5229/files/72699905627.pdf
- https://cdn.shopify.com/s/files/1/0432/5398/9534/files/zajitulejonapuxalen.pdf
- https://cdn.shopify.com/s/files/1/0427/9212/4572/files/vopofadidave.pdf
- https://cdn.shopify.com/s/files/1/0429/5717/6986/files/35511674264.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006181.bin98caca8984faa9717db1f287cabef5bf82296965c92bf6fa8412ad012d878ebd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6181 | 6056 bytes |
font_01_sfnt_off00007606.bin555e7cb5e713344d573a7654089ad9f051e07ceeff84b53ce1a358d06a70826a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7606 | 10048 bytes |
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