MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many of which point to Shopify domains, but one critical link directs to a known malicious redirector at ttraff.com. This suggests a phishing or malware distribution attempt disguised as a document. The ML classifier strongly supports the malicious nature of this PDF. No scripts were extracted, but the presence of the malicious redirector is a high-priority indicator.
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=ammonium+carbonate+msds+pdf
- http://files.trilloquy.org/uploads/1/3/0/7/130776724/5680806.pdf
- http://porumu.lexingtonlatinschool.com/uploads/1/3/1/4/131437361/0f2768bc1.pdf
- http://files.brianskahn.com/uploads/1/3/2/6/132681030/104182.pdf
- http://files.cliniqueveterinairedecantley.com/uploads/1/3/1/6/131607889/saxufez_muwas.pdf
- https://cdn.shopify.com/s/files/1/0432/3144/5149/files/android_game_emulator_pc.pdf
- https://cdn.shopify.com/s/files/1/0431/3510/7233/files/megupiguxofas.pdf
- https://cdn.shopify.com/s/files/1/0437/7935/8869/files/carnatic_music_notes_in_telugu.pdf
- https://cdn.shopify.com/s/files/1/0434/2707/0104/files/69035448904.pdf
- https://cdn.shopify.com/s/files/1/0439/0486/0328/files/24191457808.pdf
- https://cdn.shopify.com/s/files/1/0430/6688/4250/files/20886173404.pdf
- https://cdn.shopify.com/s/files/1/0431/8468/5224/files/22912341679.pdf
- https://cdn.shopify.com/s/files/1/0434/6619/5106/files/35476370942.pdf
- https://cdn.shopify.com/s/files/1/0437/6277/8263/files/dawidusok.pdf
- https://cdn.shopify.com/s/files/1/0431/4343/0305/files/albins_performance_transmissions_ballarat.pdf
- https://cdn.shopify.com/s/files/1/0436/9183/5547/files/tuxatavapejatijodosi.pdf
- https://cdn.shopify.com/s/files/1/0429/5180/3036/files/joxafalozo.pdf
- https://cdn.shopify.com/s/files/1/0434/0541/0471/files/75670099835.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_off00005efd.bindbf6276b495445dcbb8019139054e84a6d4e2b15afbf361c9bc001f14e4f7095 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5EFD | 5396 bytes |
font_01_sfnt_off00007131.binea5b5fa957f13d133b9cdde3eb8d3df8ea9ef8caea43db695b3d1f0dca9946d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7131 | 11808 bytes |
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