MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector, and another flagged the document as a link farm. The document body, though heavily obfuscated, contains references to a Sony Xperia phone and a URL that appears to be part of a lure. The presence of numerous links suggests an attempt to direct the user to potentially 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=sony+xperia+xz3+compact
- http://niziri.thelellowfoundation.org/uploads/1/3/2/3/132302868/d7af05eacc14.pdf
- http://files.friendshipfiles.com/uploads/1/3/1/4/131407138/2337597.pdf
- http://files.gunkhoney.com/uploads/1/3/1/4/131407194/1210648.pdf
- https://cdn.shopify.com/s/files/1/0435/2134/3647/files/wivaretobafijimane.pdf
- https://cdn.shopify.com/s/files/1/0432/8688/8612/files/bikos.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kawovuk.pdf
- https://cdn.shopify.com/s/files/1/0435/2652/0987/files/dasojakesu.pdf
- https://cdn.shopify.com/s/files/1/0433/0012/6885/files/1353635651.pdf
- https://cdn.shopify.com/s/files/1/0440/5254/5701/files/sawim.pdf
- https://cdn.shopify.com/s/files/1/0432/8341/5204/files/lopedopa.pdf
- https://cdn.shopify.com/s/files/1/0435/1442/9608/files/elementary_statistics_9th_edition_bluman.pdf
- https://cdn.shopify.com/s/files/1/0435/9821/7374/files/vuripewupapubinezamoba.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_off0000642e.bin5027a6ac146c0be6f889823ab556ccebfef02c413f94e8592a18c5ada0b96083 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x642E | 5356 bytes |
font_01_sfnt_off0000765f.bind568708a0efc55138c67f4b65ac0fb4ba993173f499c4f3b36218902ef524532 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x765F | 11520 bytes |
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