MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, many of which point to a link farm designed to manipulate search engine results. One prominent link, 'https://ttraff.cc/pify?keyword=online+pdf+to+excel+converter+software+free+download', is identified as a malicious redirector. This suggests the document's primary purpose is to drive traffic to malicious infrastructure, likely for further exploitation or phishing.
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=online+pdf+to+excel+converter+software+free+download
- http://files.ipm-safety.com/uploads/1/3/1/3/131380480/640d5.pdf
- http://files.faisslibrary.com/uploads/1/3/1/8/131856646/jisujetade.pdf
- http://files.redrabbitresearch.com/uploads/1/3/1/4/131453031/b2a61.pdf
- https://cdn.shopify.com/s/files/1/0431/8799/4792/files/15917044276.pdf
- https://cdn.shopify.com/s/files/1/0427/9920/2467/files/76786003377.pdf
- https://cdn.shopify.com/s/files/1/0432/8649/5396/files/43597844840.pdf
- https://cdn.shopify.com/s/files/1/0431/7990/1079/files/77130234942.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/73807437975.pdf
- https://cdn.shopify.com/s/files/1/0429/7352/8213/files/litabujejamopakaso.pdf
- https://cdn.shopify.com/s/files/1/0428/5644/8167/files/1550630643.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/84407481133.pdf
- https://cdn.shopify.com/s/files/1/0430/0449/3987/files/vupalonelezuvo.pdf
- https://cdn.shopify.com/s/files/1/0433/2794/6904/files/65075923862.pdf
- https://cdn.shopify.com/s/files/1/0429/9482/7415/files/remove_crackle_from_audio_audacity.pdf
- https://cdn.shopify.com/s/files/1/0433/4141/4552/files/gimewuvasexogubitovogupew.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_off00005f28.bin779476d01533b27ebfb00631df46ce1f5260b9d9ce7ec6f1700eebe30a9a03b6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F28 | 5396 bytes |
font_01_sfnt_off000071a7.bin846a07d74916f606d0b4d9a813900d64dfa3250699d07dc95d5ac8d18daf1fb2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71A7 | 10484 bytes |
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