MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a heuristic firing for a malicious redirector link, which is also present in the document body. This link, 'https://ttraff.cc/pify?keyword=samsung+ac+catalogue+pdf', is designed to lure users by impersonating a Samsung catalogue. The presence of numerous other PDF links, many pointing to Shopify, suggests a link farm or SEO poisoning tactic to increase visibility. 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.cc/pify?keyword=samsung+ac+catalogue+pdf
- http://files.abnist.com/uploads/1/3/1/8/131871786/vuvasapilalada-fasisipepujipir-mumeke-xofovudu.pdf
- http://vagisap.qldenergyexhibitioncentre.com/uploads/1/3/1/4/131453177/1561830.pdf
- http://gubiba.millpro.org/uploads/1/3/2/8/132814930/3592294.pdf
- http://files.balloons-lit-journal.com/uploads/1/3/1/4/131437725/dimavizudowad.pdf
- https://cdn.shopify.com/s/files/1/0448/4333/5837/files/google_play_brand_guidelines.pdf
- https://cdn.shopify.com/s/files/1/0432/0978/5499/files/the_beatles_piano_songbook.pdf
- https://cdn.shopify.com/s/files/1/0429/8912/5791/files/arrow_s05e23_torrent.pdf
- https://cdn.shopify.com/s/files/1/0429/8267/0485/files/natanijatenotizixekula.pdf
- https://cdn.shopify.com/s/files/1/0430/3850/7169/files/72810231364.pdf
- https://cdn.shopify.com/s/files/1/0432/8531/5744/files/65203510931.pdf
- https://cdn.shopify.com/s/files/1/0428/6644/2406/files/3164762653.pdf
- https://cdn.shopify.com/s/files/1/0430/3713/0914/files/24093173252.pdf
- https://cdn.shopify.com/s/files/1/0436/4196/2649/files/defonawer.pdf
- https://cdn.shopify.com/s/files/1/0429/5560/4134/files/gutowinilit.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_off0000420e.bin7eeef9c9f41a98dfb4b29636d3b2449b2f7aea388c7b3ceeaf250ef618b7b26f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x420E | 5480 bytes |
font_01_sfnt_off000054a9.bin1f770b789467faeb3f6bd035a24f4df0348c3f523f3e780347db0e192636d002 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x54A9 | 9092 bytes |
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