MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded URLs, with one identified as a malicious redirector (ttraff.ru). The document body also contains this URL, suggesting it's the primary lure. The presence of numerous other links, many hosted on Shopify, indicates a potential link farm or SEO poisoning tactic to distribute malicious content. 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.ru/pify?keyword=internal+ringtone++free
- http://kirinite.359yoga.com/uploads/1/3/0/8/130814515/duxonakofifaj_baruvor_jatigisuwevamew.pdf
- http://lexanepob.michaelsresale.com/uploads/1/3/1/3/131384635/givusurube_bobefa.pdf
- http://files.smart-homesolutionsllc.com/uploads/1/3/0/7/130739081/wimesininekoka-penojurukur.pdf
- http://files.smart-homesolutionsllc.com/uploads/1/3/0
- https://cdn.shopify.com/s/files/1/0431/1656/0550/files/friedrich_nietzsche_beyond_good_and_evil_book.pdf
- https://cdn.shopify.com/s/files/1/0438/5924/7264/files/vimirojatinosunifukan.pdf
- https://cdn.shopify.com/s/files/1/0434/2421/9293/files/zatimojuwavakufofepowa.pdf
- https://cdn.shopify.com/s/files/1/0432/6057/5894/files/printable_calendar_august_2020.pdf
- https://cdn.shopify.com/s/files/1/0430/3332/9817/files/supiwu.pdf
- https://cdn.shopify.com/s/files/1/0432/1679/7857/files/boxall_profile.pdf
- https://cdn.shopify.com/s/files/1/0433/1631/4277/files/duxepixajurikipaf.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kenetawibonilolususede.pdf
- https://cdn.shopify.com/s/files/1/0440/5503/6054/files/estructura_del_cerebro_humano_y_sus_funciones.pdf
- https://cdn.shopify.com/s/files/1/0434/1815/7221/files/os_capites_da_areia.pdf
- https://cdn.shopify.com/s/files/1/0431/6961/1930/files/58759798719.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_off00006fbd.bin477878feda769a68e6406134424b3ac3d0975e9c734a4d0dfbcf44a176121572 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FBD | 4692 bytes |
font_01_sfnt_off00007fb7.binfb3d129a622fe40417e1e25b9eb60ba9c31e7117a4e1f3f2dc60221b2ac892ad |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FB7 | 10192 bytes |
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