MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged as malicious due to the presence of a redirector link pointing to known malicious infrastructure. It also contains a large number of external links, many hosted on Shopify, suggesting a link farm or SEO poisoning attempt. The primary malicious URL identified is https://ttraff.cc/pify?keyword=xamarin+forms+custom+display+action+sheet, which is likely used to funnel victims to further 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=xamarin+forms+custom+display+action+sheet
- http://wopube.dslvnjny.com/uploads/1/3/2/6/132696056/18b0ff5.pdf
- http://files.recycledcabinetsolutions.com/uploads/1/3/1/3/131380966/defogefiti.pdf
- http://files.metlifelostpensions.com/uploads/1/3/1/3/131381772/tudinadajuxanigolib.pdf
- https://cdn.shopify.com/s/files/1/0433/5144/1560/files/23785373364.pdf
- https://cdn.shopify.com/s/files/1/0432/8649/5397/files/17666230788.pdf
- https://cdn.shopify.com/s/files/1/0433/1703/5166/files/sidunojabumese.pdf
- https://cdn.shopify.com/s/files/1/0434/7900/7398/files/andhra_pradesh_rivers_and_dams_map.pdf
- https://cdn.shopify.com/s/files/1/0433/6041/9989/files/rezokesesasufituguniku.pdf
- https://cdn.shopify.com/s/files/1/0429/6422/2101/files/71821963608.pdf
- https://cdn.shopify.com/s/files/1/0435/4496/9367/files/3619118904.pdf
- https://cdn.shopify.com/s/files/1/0432/7014/4166/files/nezuzesivifubaro.pdf
- https://cdn.shopify.com/s/files/1/0431/5791/3749/files/fss_failure_to_report_found_property.pdf
- https://cdn.shopify.com/s/files/1/0435/2717/6344/files/58349359948.pdf
- https://cdn.shopify.com/s/files/1/0431/3192/8730/files/rusuvero.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_off000088d0.binb124767235c9ecbe4f0a138c3e57dbe61f5bf79be3d2ad5f9f6151e34cf9fb35 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88D0 | 5472 bytes |
font_01_sfnt_off00009b42.binc37bdc36c228bc786ebe6faa7b8bd2fd94f8df8ee325f015efbfebaf92a7ec0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B42 | 12560 bytes |
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