MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, a technique often used to redirect users to malicious sites. Specifically, one critical heuristic identified a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, suggests a lure related to a device manual, likely to entice clicks on these links. The ML classifier strongly supports the malicious nature of this PDF.
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.ru/pify?keyword=alcatel+1s+manual+espa%25C3%25B1ol
- http://files.sportsimagephoto.com/uploads/1/3/1/8/131871633/74724068aa6eee.pdf
- http://files.kikw.com/uploads/1/3/0/8/130874647/5703838.pdf
- http://files.sa4christ.com/uploads/1/3/0/7/130739646/9975007.pdf
- http://files.lovemara.com/uploads/1/3/1/4/131407802/faxaxo.pdf
- http://files.kikw.com/uploads/1/3/0/8/130874647/5703838.p
- https://cdn.shopify.com/s/files/1/0432/4104/6171/files/50616888922.pdf
- https://cdn.shopify.com/s/files/1/0430/0665/6666/files/1820126059.pdf
- https://cdn.shopify.com/s/files/1/0429/8866/7034/files/8936973701.pdf
- https://cdn.shopify.com/s/files/1/0435/4677/1607/files/55106042229.pdf
- https://cdn.shopify.com/s/files/1/0428/9655/6191/files/50033261444.pdf
- https://cdn.shopify.com/s/files/1/0431/7085/7122/files/zupizavosuvo.pdf
- https://cdn.shopify.com/s/files/1/0431/4752/6305/files/fivisinazazuximopigom.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/86556218032.pdf
- https://cdn.shopify.com/s/files/1/0431/2553/8973/files/ritoxalopazonowonus.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lexopiwalosadatijasaz.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006ba6.bin6a9c6cec8f65a70b3159f9a198bd80baf756e9df28e65ee6ea9f901261469707 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6BA6 | 5072 bytes |
font_01_sfnt_off00007c8a.bin960788bfe5368acd17485c6df781d25df28eb0c7861ebebeea5225333049ab3f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C8A | 10612 bytes |
font_02_sfnt_off0000a108.bin2fbe0f2b4fe48ca7edce592075601a606a9abf5b16e9efbaf605fed263109796 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA108 | 16096 bytes |
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