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 a link farm hosted on Shopify. One of the primary links, 'https://ttraff.ru/pify?keyword=avis+get+your+guide+cracovie', is flagged as a malicious redirector. The document body, though heavily corrupted, contains text fragments related to 'Avis get your guide cracovie', suggesting a lure to trick users into clicking the malicious links. The ML classifier also strongly indicated maliciousness.
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=avis+get+your+guide+cracovie
- http://files.bellevuecavycritters.com/uploads/1/3/1/1/131164081/1364d.pdf
- http://kaguwis.store.easy-editor.com/uploads/1/3/1/6/131606666/ganuzu_sajiguxomuxif_pumulujofi.pdf
- https://cdn.shopify.com/s/files/1/0435/5093/3156/files/calendar_2020_printable_with_holidays_uk_pdf.pdf
- https://cdn.shopify.com/s/files/1/0429/6821/9799/files/nurodevetonupejuva.pdf
- https://cdn.shopify.com/s/files/1/0462/2647/3111/files/47941003738.pdf
- https://cdn.shopify.com/s/files/1/0433/1274/2550/files/wuwomawedemifadujinawur.pdf
- https://cdn.shopify.com/s/files/1/0431/7147/9709/files/35929311159.pdf
- https://cdn.shopify.com/s/files/1/0434/0065/9100/files/pudig.pdf
- https://cdn.shopify.com/s/files/1/0433/0445/2246/files/bovupikikiwojexowusosoja.pdf
- https://cdn.shopify.com/s/files/1/0431/6980/8548/files/26819395062.pdf
- https://cdn.shopify.com/s/files/1/0428/9721/1558/files/rokofamosafimavida.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_off00005907.binf6a63f8d2ed9f511910f7f91d0582eee0947406736fd592f0f61c7375a5baa16 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5907 | 5228 bytes |
font_01_sfnt_off00006ae4.bind0cbfa5af831f9138df8142a0ec0ff9d964bfe33a0b11681562a3e9da6efce0a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AE4 | 10324 bytes |
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