MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by a machine learning classifier as malicious and contains a large number of embedded links. One of these links, 'https://ttraff.cc/pify?keyword=jw+bemba+bible', is identified as a malicious redirector. The document body also contains numerous links to external PDF files, suggesting a link farm or redirection strategy to distribute further malicious content.
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=jw+bemba+bible
- http://files.vegasvairs.com/uploads/1/3/1/1/131164431/jepekisosuli-xumazoke.pdf
- http://gokiw.hestercox.com/uploads/1/3/2/6/132682787/nefixaw-tupetula-nitereleminebik.pdf
- http://files.somersetrehab.com/uploads/1/3/0/7/130740316/tamodolijem.pdf
- https://cdn.shopify.com/s/files/1/0430/1760/1181/files/pugipivitijopek.pdf
- https://cdn.shopify.com/s/files/1/0434/5636/4711/files/32385711725.pdf
- https://cdn.shopify.com/s/files/1/0434/4017/7314/files/96963470593.pdf
- https://cdn.shopify.com/s/files/1/0430/5934/7618/files/how_to_delete_all_likes_on_twitter.pdf
- https://cdn.shopify.com/s/files/1/0431/8206/3777/files/dawugudopak.pdf
- https://cdn.shopify.com/s/files/1/0436/6453/9798/files/18164642421.pdf
- https://cdn.shopify.com/s/files/1/0463/7347/0363/files/1191794893.pdf
- https://cdn.shopify.com/s/files/1/0432/0028/2783/files/30604522213.pdf
- https://cdn.shopify.com/s/files/1/0432/3606/5438/files/cesare_borgia_jesus.pdf
- https://cdn.shopify.com/s/files/1/0427/8029/5334/files/banking_regulation_act_summary.pdf
- https://cdn.shopify.com/s/files/1/0434/5564/3813/files/bovaxado.pdf
- https://cdn.shopify.com/s/files/1/0428/5097/5910/files/41045764942.pdf
- https://cdn.shopify.com/s/files/1/0436/4576/3744/files/xarapawebaloganu.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_off00006789.bin9bea6433e5cf52c83d0bb4f8133d9cde7f099f82eafdfec5e639710899d4104c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6789 | 4776 bytes |
font_01_sfnt_off000077cc.bin739115b124ab5e430585dab03d6188fedd1136486f90aa8d2f7ab1e87c4611fa |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77CC | 10120 bytes |
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