MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links that redirect to malicious infrastructure, specifically identified by the 'PDF_MALICIOUS_REDIRECTOR_LINK' heuristic. The document body, though heavily obfuscated, contains text related to 'Facebook cover template after effects' and a URL that aligns with the malicious redirector. The presence of a large number of external links, as flagged by 'PDF_SEO_LINK_FARM', further suggests an attempt to drive traffic to potentially harmful sites. 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.com/pify?keyword=facebook+cover+template+after+effects
- http://purevuga.m3acres.com/uploads/1/3/1/8/131871727/xotafirapegef.pdf
- http://wesepojud.letspartybouncers.com/uploads/1/3/1/6/131637308/xavegov-zozifukofolek.pdf
- https://cdn.shopify.com/s/files/1/0440/4668/0214/files/frise_chronologique_mouvements_littraires.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gabagijujusudizal.pdf
- https://cdn.shopify.com/s/files/1/0431/3127/3365/files/wapudanivopezodemalitov.pdf
- https://cdn.shopify.com/s/files/1/0428/8688/9625/files/amul_advertising_strategy.pdf
- https://cdn.shopify.com/s/files/1/0440/6634/1029/files/87552502377.pdf
- https://cdn.shopify.com/s/files/1/0453/2230/5691/files/20201875052.pdf
- https://cdn.shopify.com/s/files/1/0431/6856/3355/files/bigerufikolopije.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/69298849274.pdf
- https://cdn.shopify.com/s/files/1/0436/9983/0939/files/jspdf_autotable_codepen.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lafiku.pdf
- https://cdn.shopify.com/s/files/1/0428/8725/0087/files/carbon_copy_cloner_sale.pdf
- https://cdn.shopify.com/s/files/1/0437/2522/6152/files/satetukanenozefofudi.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_off00006faf.bin0f8a879dbc4f0cfee8a69bf31a8aaa2e1d8428ff8089a97ed72127b1185a2f25 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FAF | 5380 bytes |
font_01_sfnt_off000081ec.bin89b148df6b678f32f0111878f4edf66533042cc8c1fb23f12714f59027cdf6a0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x81EC | 10212 bytes |
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