MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a prominent link to `https://ttraff.com/pify?keyword=bulk+sms+software+for+pc`, which is flagged as a malicious redirector. The document body, though heavily obfuscated, also contains this URL and mentions "Bulk sms software for pc", suggesting a lure. The presence of a large number of external PDF links, many hosted on Shopify, further indicates a link farm or redirection strategy. The ML classifier strongly flagged this PDF as malicious.
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=bulk+sms+software+for+pc
- http://files.yolandamowens.com/uploads/1/3/1/0/131070560/79edbfa3af.pdf
- https://cdn.shopify.com/s/files/1/0429/5183/5801/files/4916605014.pdf
- https://cdn.shopify.com/s/files/1/0428/4016/2460/files/export_file_ke_word.pdf
- https://cdn.shopify.com/s/files/1/0428/5438/3782/files/58402532446.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lewajoranuputefikilos.pdf
- https://cdn.shopify.com/s/files/1/0449/3528/2856/files/99_bmw_323i.pdf
- https://cdn.shopify.com/s/files/1/0437/6775/8999/files/the_way_i_are._mp3.pdf
- https://cdn.shopify.com/s/files/1/0446/5616/5027/files/6th_grade_math_vocabulary_list.pdf
- https://cdn.shopify.com/s/files/1/0429/5488/3231/files/waxolufoz.pdf
- https://cdn.shopify.com/s/files/1/0446/0825/8211/files/basic_math_101.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_off000097af.bina50a3fb6f3287fdbb102bddd19033918a817fd7ed22d225bda56b808a8599733 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97AF | 5368 bytes |
font_01_sfnt_off0000a9ef.bindda7442842047e5997c6c307d727efa23a2fdfa685817231df04fb19f6eea040 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA9EF | 10460 bytes |
font_02_sfnt_off0000ce01.binf6e0f4a25f18a144688c6b7f40519a5efc98c72643b9054f89526e396d9b459d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE01 | 16144 bytes |
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