MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body contains garbled text but includes the URL 'https://ttraff.cc/pify?keyword=Weihnachtsbeleuchtung+Stra%25C3%259Fe+sydney', which is flagged as a malicious redirector. Additionally, a large number of PDF links were found, many hosted on Shopify, suggesting a link farm or distribution mechanism for malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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=Weihnachtsbeleuchtung+Stra%25C3%259Fe+sydney
- http://tegugak.scotiansup.com/uploads/1/3/1/6/131606027/vanijapifawagaw.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/57355052908.pdf
- https://cdn.shopify.com/s/files/1/0439/5030/9531/files/mobexijoraku.pdf
- https://cdn.shopify.com/s/files/1/0430/8333/3785/files/witugedigepa.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/94215193789.pdf
- https://cdn.shopify.com/s/files/1/0431/1616/7319/files/agro_ecological_zones_in_sri_lanka.pdf
- https://cdn.shopify.com/s/files/1/0434/8149/7766/files/vafol.pdf
- https://cdn.shopify.com/s/files/1/0434/1907/4716/files/attorney_general_ontario_power_of_attorney_forms.pdf
- https://cdn.shopify.com/s/files/1/0439/3215/6059/files/36257031081.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 5
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000075dc.binac4958f1df8c9ca19a77595cbb32669db5b0c4a23ad4a7180ec8427d262d040e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75DC | 5632 bytes |
font_01_sfnt_off000088ef.binf71a47484c95d7a8a65244bd51e38c405cd89f9b07b6a5ad15c9a573391ef875 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x88EF | 2052 bytes |
font_02_sfnt_off000091a5.bina589b684856ca8153c5df51ab6dec7f3a733d2e15ca3f5081bfd55f825fdefc0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x91A5 | 11316 bytes |
font_03_sfnt_off0000b6bb.binaad9bc0f36eadc3314e08670b59090120051e308b357201f134af3d0b781b2b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB6BB | 16312 bytes |
font_04_sfnt_off0000cc47.bin1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC47 | 4324 bytes |
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