MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic firing for a malicious redirector link pointing to ttraff.com. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs, one of which is https://cdn.shopify.com/s/files/1/0437/1342/9655/files/vudexatamizene.pdf. The ML classifier also strongly flagged this PDF as malicious. No scripts were extracted, but the presence of malicious URLs indicates an attempt to lure the user to a harmful site.
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=sieve+analysis+test+pdf
- http://files.lssucatholic.org/uploads/1/3/2/7/132712514/7917210.pdf
- http://sasumi.mardenridingclub.co.uk/uploads/1/3/0/7/130740025/zejuvakejuv-buderer-sonusivez.pdf
- http://files.heavenlybrush.com/uploads/1/3/2/7/132712358/puvit.pdf
- http://files.thecircusdrummer.com/uploads/1/3/1/4/131482950/2720165.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/1342/9655/files/vudexatamizene.pdf
- https://cdn.shopify.com/s/files/1/0433/8683/1004/files/75823265422.pdf
- https://cdn.shopify.com/s/files/1/0432/1126/0062/files/rojedoropurelelinekejep.pdf
- https://cdn.shopify.com/s/files/1/0432/6912/8354/files/59304245588.pdf
- https://cdn.shopify.com/s/files/1/0431/8494/7357/files/55706529784.pdf
- https://cdn.shopify.com/s/files/1/0430/0200/3619/files/north_dakota_abbreviation.pdf
- https://cdn.shopify.com/s/files/1/0432/9439/2485/files/suzuki_budismo_zen.pdf
- https://cdn.shopify.com/s/files/1/0432/8692/1374/files/81422720306.pdf
- https://cdn.shopify.com/s/files/1/0430/0367/4785/files/fizan.pdf
- https://cdn.shopify.com/s/files/1/0427/9749/8535/files/22541096776.pdf
- https://cdn.shopify.com/s/files/1/0431/6453/2900/files/bonafide_student_of_institution_2020.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_off00008bd4.binc10b020ffddd065ca06e2bf162fcefe7d92adae8aa28b70fb90511af8333341b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8BD4 | 5204 bytes |
font_01_sfnt_off00009daf.bin93697aa397b491182e03501d3641d37a11585357e8597c7cdb11f39f3524a938 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9DAF | 13620 bytes |
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