MALICIOUS
234
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass of external links, many of which point to potentially malicious redirectors. One such link, 'https://ttraff.ru/pify?keyword=business+strategy+meaning+pdf', is explicitly flagged as malicious. The document body, though heavily obfuscated, contains this URL and other Shopify links, suggesting a lure to a malicious site disguised as a document. No scripts were extracted, but the PDF structure and embedded links strongly indicate a phishing or redirection attack.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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=business+strategy+meaning+pdf In PDF document text
- http://files.thefugitivesailing.com/uploads/1/3/2/6/132681855/toziwudukaw.pdfIn PDF document text
- http://files.rebavaventure.com/uploads/1/3/1/3/131380825/136980.pdfIn PDF document text
- http://files.carpediem-photo.com/uploads/1/3/0/8/130874205/f1d461fdb.pdfIn PDF document text
- http://files.brickhousellamas.com/uploads/1/3/0/7/130739693/gexawenik_jozoboge_baberogezi.pdfIn PDF document text
- http://files.dandelionkisscustomphotojewelry.com/uploads/1/3/0/7/130775245/mezujolese.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5911/8229/files/container_dimensions_in_cm.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/4257/0402/files/lifopajokapevisadosatuvo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2363/8426/files/47549289401.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/2281/9233/files/could_not_find_ggplot.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3569/5016/files/algorithms_illuminated_part_3_download.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0840/1316/files/34400516255.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/8693/7253/files/vector_free_f6uov6ekpukelm_10__null_generic.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/6903/7974/files/imagine_dragons_believer_piano_notes.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0440/5762/4726/files/87436914630.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/8607/8369/files/40983845664.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7257/7946/files/16440287921.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/8945/9368/files/javunolenetebemidomur.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/3696/6055/files/nirejubujemuzejaxo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/0165/1105/files/toyota_forklift_service_manual_free_download.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009c2a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C2A | 5480 bytes |
SHA-256: e22adb74eda8981e67a74967fd618cd36a71155ff4f60d2ac9d219216b327733 |
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font_01_sfnt_off0000aec2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAEC2 | 10472 bytes |
SHA-256: 98f3c43e0f36916c5994409fabf132220b050f68d933017bb3e5fdf6676446d9 |
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