MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with a critical heuristic firing for a malicious redirector link to traff.com. The ML classifier also strongly indicated maliciousness. The document body, though malformed, contains the same redirector URL and several other URLs hosted on cdn.shopify.com, suggesting a lure to download 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.com/pify?keyword=problemas+sociales+en+la+adolescencia+pdf
- http://lizinu.singaporenv.com/uploads/1/3/2/6/132682156/visegameve.pdf
- http://files.cristinavillacreativeyoga.com/uploads/1/3/2/6/132681901/nulobo_xubolovavuxit.pdf
- http://files.ltpaobserverproject.com/uploads/1/3/1/4/131410545/teburakejen_kuguvuvemabe_konobuxakasoz.pdf
- https://cdn.shopify.com/s/files/1/0433/9197/5580/files/vagerosujidezunu.pdf
- https://cdn.shopify.com/s/files/1/0437/7994/8695/files/bhagavad_gita_lyrics_in_telugu.pdf
- https://cdn.shopify.com/s/files/1/0431/8206/3777/files/53027008918.pdf
- https://cdn.shopify.com/s/files/1/0430/8910/0951/files/85454321119.pdf
- https://cdn.shopify.com/s/files/1/0448/0771/7024/files/bohemian_rhapsody_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0432/6568/7717/files/vuvenoxav.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/49816413057.pdf
- https://cdn.shopify.com/s/files/1/0446/1314/0643/files/argumentation_skills.pdf
- https://cdn.shopify.com/s/files/1/0432/7027/5237/files/tajosaxawekuwisal.pdf
- https://cdn.shopify.com/s/files/1/0434/1969/7310/files/titanite_chunk_ds2.pdf
- https://cdn.shopify.com/s/files/1/0432/1309/5067/files/pujalobarizam.pdf
- https://cdn.shopify.com/s/files/1/0428/4855/1068/files/53413024668.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_off0000675a.bin4a2cc45cb8d2c4a630b74c623e14fe21f394bfb729f9e9c93a733614935e3f73 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x675A | 5444 bytes |
font_01_sfnt_off000079a9.bind8e4b7f44dfb66ea49c7f1cefd345a391fade3fb548cc17de4cdbf151663dabd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79A9 | 6068 bytes |
font_02_sfnt_off0000895a.bin2781913f9fe6a18115720bde3e611e7d85af0825fcde897778677be0204794ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x895A | 11028 bytes |
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