MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a significant number of embedded links, identified as a link farm, pointing to external resources. One of these links, 'https://ttraff.com/pify?keyword=penberthy+sight+glass+manual', is flagged as a malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains the same malicious URL, suggesting a lure to external 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.com/pify?keyword=penberthy+sight+glass+manual
- http://vepar.seedtothenations.com/uploads/1/3/0/7/130738950/vadetewagapora_dabit.pdf
- http://files.bricdesign.com/uploads/1/3/1/8/131871909/d530bdf5.pdf
- http://files.officevalue.net/uploads/1/3/2/8/132814930/nedes.pdf
- http://fezezogim.cambridgesupervisiontraining.org/uploads/1/3/2/6/132681337/divef.pdf
- http://wikisuve.annimorris.co.nz/uploads/1/3/1/4/131407921/694b2fa2e.pdf
- https://cdn.shopify.com/s/files/1/0431/3179/7668/files/nuzisuteli.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/94766401197.pdf
- https://cdn.shopify.com/s/files/1/0432/0441/1556/files/63943655448.pdf
- https://cdn.shopify.com/s/files/1/0435/7272/3875/files/124631482.pdf
- https://cdn.shopify.com/s/files/1/0438/2277/6480/files/25563029397.pdf
- https://cdn.shopify.com/s/files/1/0437/6123/8168/files/82202793434.pdf
- https://cdn.shopify.com/s/files/1/0438/3080/4642/files/fetogugobezul.pdf
- https://cdn.shopify.com/s/files/1/0437/7129/7943/files/beginner_piano_songs.pdf
- https://cdn.shopify.com/s/files/1/0432/2567/7982/files/delidupupukomojik.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gigogew.pdf
- https://cdn.shopify.com/s/files/1/0437/6995/4453/files/property_agency_agreement.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_off00008bb6.bind7507dd152e3082b5d1bf164c6ca7abefe2f628bf412b61c0a1a96653b96e100 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BB6 | 5340 bytes |
font_01_sfnt_off00009db1.bin5bc56a9ae98cbcd2356a1c3b7d00da0c8d974389bfc574d0ab6dbd48028005c4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DB1 | 12660 bytes |
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