MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, one of which points to a known malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure for an arrest report, and the presence of numerous external PDF links suggests a link farm or SEO manipulation tactic. 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=kirbyville+banner+arrest+report
- http://files.matteozamariaphotography.com/uploads/1/3/2/7/132740193/8834371.pdf
- http://files.artinfluxlondon.com/uploads/1/3/1/1/131164479/wexokesajur_zukewusilipam.pdf
- http://files.tenthstreetmiscellany.com/uploads/1/3/1/3/131379545/kedidepuf-fesalodomow-sufidogekobasad.pdf
- http://files.tanawanhandycraft.com/uploads/1/3/0/7/130776245/e029c7.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0438/0501/6225/files/rerajagasepor.pdf
- https://cdn.shopify.com/s/files/1/0443/0499/0364/files/atharva_veda_in_bengali_free_download.pdf
- https://cdn.shopify.com/s/files/1/0430/8582/4164/files/nerodalevefudituveki.pdf
- https://cdn.shopify.com/s/files/1/0440/3891/4213/files/85153135743.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xekugoxozeritazol.pdf
- https://cdn.shopify.com/s/files/1/0433/6209/1163/files/poruva.pdf
- https://cdn.shopify.com/s/files/1/0427/6404/2396/files/xejupiluj.pdf
- https://cdn.shopify.com/s/files/1/0431/8501/2900/files/90643211963.pdf
- https://cdn.shopify.com/s/files/1/0431/8052/3678/files/brisbane_tv_guide_yesterday.pdf
- https://cdn.shopify.com/s/files/1/0432/5317/0334/files/global_times_reporter_hong_kong_airport.pdf
- https://cdn.shopify.com/s/files/1/0433/6379/5096/files/43340930313.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005000.bin6f9ef765cdc841f0290781e67b46d87bd6b3123ee08997217690c89f9042e2d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5000 | 5084 bytes |
font_01_sfnt_off0000615a.bin8e23e5dd6ca69c341b2afa6dc3193fb0549add122630d48a88e0e3920412dbba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x615A | 10312 bytes |
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