MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many of which point to external resources. One critical heuristic identified a link to a known malicious redirector, suggesting a phishing or malware distribution attempt. The document body text, though partially corrupted, includes a search query for a book download, indicating a lure to trick users into clicking the malicious links. The presence of numerous Shopify-hosted PDF links suggests a link farm SEO poisoning technique.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
-
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.
-
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.
-
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.
-
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.
-
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/pify?keyword=bartleby+o+escriv%25C3%25A3o+pdf+download In PDF document text
- http://files.fayrenaissance.co.uk/uploads/1/3/1/8/131857540/pelidivametoguv.pdfIn PDF document text
- http://files.waterandseedhawaii.com/uploads/1/3/1/3/131383664/208038.pdfIn PDF document text
- http://files.kgarciaclassroom.com/uploads/1/3/1/4/131407061/sexitexelotebiko.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://cdn.shopify.com/s/files/1/0433/0936/7454/files/8104826601.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/2168/1315/files/32744581164.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1604/5222/files/totavodiwuzosowu.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/2031/9893/files/sync_ps3_controller.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6917/8017/files/oxford_english_dictionary_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4504/3880/files/vorivuvopulepefifo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/8738/1155/files/delajoxeruret.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/8297/3346/files/class_dojo_rewards.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4416/7064/files/zixatumemiwipenejip.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9378/6791/files/lekulajuwivigadabeloba.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/3218030698.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/9799/6960/files/biblical_meaning_of_dreams_of_animals.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/6874/4087/files/where_does_league_save_replays.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000503d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x503D | 5696 bytes |
SHA-256: 49a2e934d35b24714580e56adecd88117ae0d0e532fb2c5983b45bf174653763 |
|||
font_01_sfnt_off00006329.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6329 | 9592 bytes |
SHA-256: a1a1b6a5ba8099428538b5f51278eb7b43cbc881057869b03a64749fc99d905b |
|||
font_02_sfnt_off00008329.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8329 | 4324 bytes |
SHA-256: 1158d95dac44631f497756703988ba3645251422e7ff0015d3fca430225e7c3e |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.