MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF file was flagged by multiple critical heuristics indicating malicious redirector links and a link farm. The embedded URL `https://ttraff.cc/pify?keyword=angular+flex+layout+tutorial+pdf` is identified as a malicious redirector. The document also contains numerous links to PDFs hosted on Shopify, suggesting a link farm intended to manipulate search engine results or distribute further malicious content. The ML classifier strongly supports the malicious verdict.
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=angular+flex+layout+tutorial+pdf
- http://zipete.jacquelinesalvador.com/uploads/1/3/1/3/131383791/lorufemerugubo.pdf
- http://files.onevoicemusicfaithweb.org/uploads/1/3/1/3/131380032/kojawezonibikape.pdf
- http://files.authorlaurenpichon.com/uploads/1/3/0/8/130814687/ca0d82f9f71a.pdf
- http://files.edibledreamworks.com/uploads/1/3/0/7/130776386/c989d.pdf
- https://cdn.shopify.com/s/files/1/0435/2425/9992/files/zujovowowejomi.pdf
- https://cdn.shopify.com/s/files/1/0438/9522/6523/files/sylgar_s_guide_to_everything_else.pdf
- https://cdn.shopify.com/s/files/1/0433/4387/2150/files/37544457945.pdf
- https://cdn.shopify.com/s/files/1/0440/6706/1910/files/learning_c_programming_with_unity3d.pdf
- https://cdn.shopify.com/s/files/1/0434/1596/1762/files/31102402991.pdf
- https://cdn.shopify.com/s/files/1/0435/5276/8151/files/desedokokofowovubumal.pdf
- https://cdn.shopify.com/s/files/1/0436/0775/2866/files/10_pin_shuffle.pdf
- https://cdn.shopify.com/s/files/1/0428/7247/1715/files/47220570349.pdf
- https://cdn.shopify.com/s/files/1/0429/3863/0300/files/discovering_the_jewish_jesus.pdf
- https://cdn.shopify.com/s/files/1/0433/5897/8207/files/jogebapajad.pdf
- https://cdn.shopify.com/s/files/1/0435/1095/6196/files/barcarolle_offenbach_piano.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_off0000755c.bin67b4f61f6fb47a05f6a146476dd067a41613c693accb53c0e8e6045c502d166a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x755C | 5188 bytes |
font_01_sfnt_off00008728.binf001c4f15ceb1b5c04fd358cd644349283051b16b6eb0a4ef56fd3f36eb4b104 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8728 | 15868 bytes |
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