MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains a large number of embedded links, many of which point to a link farm designed to redirect users. One critical heuristic identified a link to a known malicious redirector, ttraff.com, which is likely used to obscure the final malicious destination. 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.com/pify?keyword=darland+house+cqc+report
- http://files.catalystcw.com/uploads/1/3/0/7/130738566/ponefep.pdf
- http://files.bbmaintstaff.com/uploads/1/3/0/9/130969851/3bff6.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/1777/8838/files/classes_in_d_d.pdf
- https://cdn.shopify.com/s/files/1/0430/3493/5447/files/62715543176.pdf
- https://cdn.shopify.com/s/files/1/0437/4183/9511/files/jirazasagudemutax.pdf
- https://cdn.shopify.com/s/files/1/0433/4141/4568/files/configuration_modem_4g_algerie_telecom.pdf
- https://cdn.shopify.com/s/files/1/0429/0697/6422/files/bukedudeb.pdf
- https://cdn.shopify.com/s/files/1/0433/7061/0851/files/zolipexizigorobupokukonif.pdf
- https://cdn.shopify.com/s/files/1/0428/1496/3868/files/monedakovomugitijajutujal.pdf
- https://cdn.shopify.com/s/files/1/0431/9812/0094/files/48758444080.pdf
- https://cdn.shopify.com/s/files/1/0430/0544/4259/files/5th_grade_math_fsa_practice.pdf
- https://cdn.shopify.com/s/files/1/0431/2717/7380/files/kefezodokas.pdf
- https://cdn.shopify.com/s/files/1/0434/2457/9751/files/cathodic_protection_principle.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_off00005887.binba7818e5c5191a16ed523c734302bf4784db8ee7591524eedd273585b3619b30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5887 | 5284 bytes |
font_01_sfnt_off00006a71.bin3688b294818804fb14fc8b3896e6eab6cd1cf39531e5df4fd57cab4eb518279f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6A71 | 9800 bytes |
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