MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with a critical heuristic firing indicating it's a malicious redirector. One prominent link, 'https://ttraff.cc/wix?keyword=samsung+bdf5700+manual', is directly associated with malicious redirector infrastructure. The document body, though heavily obfuscated, also contains this URL, suggesting a lure to external malicious content. The ML classifier strongly supports the malicious nature of this PDF.
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/wix?keyword=samsung+bdf5700+manual
- https://static.usrfiles.com/ugd/a59130_bcfa6e5572114ae99347cdbbc67f8374.pdf
- https://static.usrfiles.com/ugd/b8c837_699892ac357241d5b7e9cd3e6467d43f.pdf
- https://static.usrfiles.com/ugd/41a0b6_ead0514307494645b590eddd60bd0ee5.pdf
- https://cdn.shopify.com/s/files/1/0434/8493/8390/files/20078724190.pdf
- https://cdn.shopify.com/s/files/1/0431/1062/9532/files/risk_of_rain_2_chunked_guide.pdf
- https://cdn.shopify.com/s/files/1/0434/0596/7527/files/analfabetismo_definicion.pdf
- https://cdn.shopify.com/s/files/1/0466/2489/9237/files/kawasaki_prairie_360_review.pdf
- https://cdn.shopify.com/s/files/1/0431/0152/0023/files/zusetonumilo.pdf
- https://cdn.shopify.com/s/files/1/0462/7592/0021/files/l293d_motor_driver_datasheet.pdf
- https://cdn.shopify.com/s/files/1/0435/5345/6289/files/free_pendulum_charts.pdf
- https://cdn.shopify.com/s/files/1/0432/4392/9757/files/ct_anatomy_of_abdomen.pdf
- https://cdn.shopify.com/s/files/1/0439/4831/0683/files/wuvazetusisu.pdf
- https://cdn.shopify.com/s/files/1/0435/4513/3207/files/petaxotepisivunuza.pdf
- https://cdn.shopify.com/s/files/1/0443/8884/3686/files/android_adb_commands.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000062a5.bin12b8be386fd404a15dfb94f03049780f95be9ded0ecaf83bd50572175fbb6103 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x62A5 | 5720 bytes |
font_01_sfnt_off00007610.binc0996e5a41b008d95711f8e9058bb22172ec885e15d783e6f0f69acb87008c95 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7610 | 10180 bytes |
font_02_sfnt_off0000993a.bin3d4749d6100daadf53acbf3b8f0af377f764a48496e0806ab6baa0478a5fbb9e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x993A | 16364 bytes |
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