MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to external resources, a common tactic for SEO link farms. One of the primary links, 'https://ttraff.cc/wb?keyword=asus%20sabertooth%20z87%20manual%20pdf', is flagged as a malicious redirector. This suggests the document is designed to trick users into clicking malicious links under the guise of providing a useful manual, likely leading to further malicious content or exploits.
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/wb?keyword=asus%20sabertooth%20z87%20manual%20pdf
- http://vinutirug.leolinbowen.com/uploads/1/3/0/7/130775126/sukotarixu.pdf
- http://files.jcswainenterprise.com/uploads/1/3/2/6/132683463/5302518.pdf
- http://files.makersguildinwales.org.uk/uploads/1/3/0/8/130874400/famit.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/5039/2984/files/gufarikojaj.pdf
- https://cdn.shopify.com/s/files/1/0435/5650/3707/files/biochemistry_basics_pogil_extension_questions_answers.pdf
- https://cdn.shopify.com/s/files/1/0430/7386/3842/files/43983836094.pdf
- https://cdn.shopify.com/s/files/1/0429/6366/5055/files/zelorinasedinetejojo.pdf
- https://cdn.shopify.com/s/files/1/0437/4816/3733/files/jizibevuwejo.pdf
- https://cdn.shopify.com/s/files/1/0428/9894/8255/files/tegesogamarepawav.pdf
- https://cdn.shopify.com/s/files/1/0427/4978/8327/files/69307092003.pdf
- https://cdn.shopify.com/s/files/1/0445/4537/6420/files/allied_barton_security_employee_handbook.pdf
- https://cdn.shopify.com/s/files/1/0434/9673/4880/files/nigalawubiwupifaxa.pdf
- https://cdn.shopify.com/s/files/1/0432/9163/9974/files/cumulative_sum_control_chart.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_off00004ea2.bin6c9234fee60c40c5731ceceb73e5b1b67f4964deb44b47bdf5ac2dac11eaae4a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4EA2 | 5732 bytes |
font_01_sfnt_off00006204.bind11a8e9ec7c7ffd81264e8af1c85ffa412b3186feff1d79ec6706a4b6f448f80 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6204 | 10424 bytes |
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