MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous embedded links, with one specifically pointing to a known malicious redirector. The document body, though heavily obfuscated, contains text related to a 'Bosch washing machine user manual' and the malicious URL, suggesting a lure to drive traffic to malicious infrastructure. 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.com/wb?keyword=bosch%20bula%C5%9F%C4%B1k%20makinesi%20kullanma%20k%C4%B1lavuzu%20pdf
- https://cdn.shopify.com/s/files/1/0438/4748/3552/files/kanepekefesopuzaluxiko.pdf
- https://cdn.shopify.com/s/files/1/0459/1222/7989/files/34752669713.pdf
- https://cdn.shopify.com/s/files/1/0431/9153/3725/files/anti_blue_light_app_android.pdf
- https://cdn.shopify.com/s/files/1/0433/7877/0076/files/problems_on_ages_questions_with_solutions.pdf
- https://cdn.shopify.com/s/files/1/0431/1682/2692/files/windows_media_player_mp4.pdf
- https://cdn.shopify.com/s/files/1/0434/1583/0695/files/74613890248.pdf
- https://cdn.shopify.com/s/files/1/0434/6871/8242/files/rockstar_movie_utorrent.pdf
- https://cdn.shopify.com/s/files/1/0431/5480/0802/files/ingersoll_rand_telehandler_service_manual.pdf
- https://static.usrfiles.com/ugd/b8c837_2dbd7efa4fa7415da0ee8d929faab59a.pdf
- https://static.usrfiles.com/ugd/2ac701_d472bdd15cb548c7bef2cdb4f2887d32.pdf
- https://static.usrfiles.com/ugd/b8c837_afee9af970f54e318101ba4a7c456c42.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_off00013645.binf5ef8cf52008498b604b104934a84f6e6795c912fd8c520e1480743fb33214d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13645 | 5940 bytes |
font_01_sfnt_off000149f4.bin266a173b1b5b6915f492847897af18700af78997bd0631a004570e6422d662d7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x149F4 | 12416 bytes |
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