MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector. The document body, though heavily obfuscated, contains the text 'Letter e tracing template' and the malicious URL, suggesting a lure for users seeking educational materials. The ML classifier strongly flagged this PDF as malicious, and the presence of a redirector URL indicates an attempt to lead the user to a malicious site.
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.com/pify?keyword=letter+e+tracing+template In PDF document text
- http://lufej.natureswondercamps.com/uploads/1/3/2/7/132741555/73242d8f.pdfIn PDF document text
- http://zezej.stereo-microscope-store.com/uploads/1/3/1/0/131070420/c048d78e759b4.pdfIn PDF document text
- http://mefozaneb.litturi-photography.com/uploads/1/3/2/7/132710567/rijusiwub.pdfIn PDF document text
- http://files.vaporservices.org/uploads/1/3/1/3/131380295/bimolapafebe-jikemasisogebe.pdfIn PDF document text
- http://files.jaygilman.com/uploads/1/3/0/7/130740130/660d1.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/1/0432/3655/6962/files/xapipevaludetokagikux.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/dejozetopugewafapo.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0453/9170/8328/files/adverb_of_manner_worksheet_for_grade_5.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6879/2733/files/abrsm_violin_books.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0258/4480/files/10688938775.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0455/6704/9893/files/malayalam_movies_2019_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/4100/4439/files/pazetikoforulege.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/3145/4119/files/ennahar_journal_algerien.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/5197/4818/files/libro_calefont_ionizado_gratis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/7415/0809/files/kujonejuzajinasat.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/9123/7794/files/24758843014.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/6472/1562/files/39479966416.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1739/5611/files/z_buffer_algorithm_in_computer_graphics.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_off000052a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x52A6 | 5016 bytes |
SHA-256: bdc7ee4c14d835ee64c71deafd3f9b6b4c73426fa37ce65f9ecf049123c610a7 |
|||
font_01_sfnt_off000063a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63A1 | 11708 bytes |
SHA-256: e8b40f47728d283e23383d33edbbb88a5b4b1e43fd7a908abc541ad0a5a38368 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.