MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.001 User Execution: Malicious Link
The PDF file contains embedded links that point to a redirector service and a large number of other PDFs, suggesting a link farm or SEO spam campaign. The ML classifier also strongly indicated maliciousness. The primary malicious link identified is 'https://ttraff.com/pify?keyword=blackduck+lake+fishing+report', which is likely used to direct users to 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.com/pify?keyword=blackduck+lake+fishing+report
- http://files.ellisonsherrillart.com/uploads/1/3/2/6/132682542/dutedetubaz.pdf
- http://files.trinityfarmnwf.com/uploads/1/3/0/8/130874475/kubulimo-gejovajivafuxuv.pdf
- http://vunumom.consecratedliving.com/uploads/1/3/1/4/131407241/3169694.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0434/7507/5225/files/ford_555_backhoe_parts_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/7301/9808/files/bevolorolimisakozodafe.pdf
- https://cdn.shopify.com/s/files/1/0429/5317/9289/files/39653583922.pdf
- https://cdn.shopify.com/s/files/1/0434/8346/3832/files/zerebiwivorilulaxaxefad.pdf
- https://cdn.shopify.com/s/files/1/0431/4228/3432/files/10856068189.pdf
- https://cdn.shopify.com/s/files/1/0435/0319/0181/files/mapipaxofadilipizuv.pdf
- https://cdn.shopify.com/s/files/1/0431/5312/9640/files/94972578200.pdf
- https://cdn.shopify.com/s/files/1/0433/8188/3047/files/cours_technique_d_analyse_biochimique.pdf
- https://cdn.shopify.com/s/files/1/0429/8768/4003/files/mubedis.pdf
- https://cdn.shopify.com/s/files/1/0440/4002/8325/files/kaizen_event_charter_template.pdf
- https://cdn.shopify.com/s/files/1/0430/3863/8241/files/lirilarojot.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_off00006713.binf5eab2ea4603c4be166f007db090165cc5c4702e2b06a51dcb13a1dae5e05405 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6713 | 5528 bytes |
font_01_sfnt_off000079ca.binad19ccc4ab69a809e3a5ecdb103cd1a4ea3dc381fe62e7aa8a9d9d5fecc6be63 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x79CA | 10664 bytes |
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