MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded links, with a primary redirector URL identified as malicious. The document body text, though heavily obfuscated, suggests a lure related to 'maternity leave form for teachers pdf'. The presence of a link farm and redirector infrastructure indicates a phishing or scam attempt designed to lead users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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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=maternity+leave+form+for+teachers+pdf In PDF document text
- http://zuxizutow.valleyalternativehealing.com/uploads/1/3/1/4/131407263/247433.pdfIn PDF document text
- http://files.psichicpp.com/uploads/1/3/1/8/131871585/vinazuxuje.pdfIn PDF document text
- http://files.andaveycrea.com/uploads/1/3/0/9/130969389/pulogile.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fedorahosted.org/lohitIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/3622/9278/files/lizatujebefe.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/6480/2982/files/85282101865.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5942/0063/files/faneburozusexipuvunafega.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/5962/6655/files/37052489364.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/woziki.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/5015/5688/files/xogegeg.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/5223/5938/files/tekuwudakanitetob.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9728/3992/files/jakozof.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4743/5940/files/lokufudejubuzujufowefek.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/6335/3250/files/12674505341.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/3250/1656/files/37994997162.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5283/4711/files/vaxivosisinabuj.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/pizegavegip.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
🗂 Part of campaign:
psichicpp.com
3 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000632e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x632E | 5564 bytes |
SHA-256: 4b21ca6a6f60e1dd148b1d345355a9b629edb198e82f20bcccfd580a51271c43 |
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font_01_sfnt_off0000760c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x760C | 9916 bytes |
SHA-256: dcf441d3023b3b9eda6f43b1fa580eefacac6e1caa31393eeb910729df67bffe |
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font_02_sfnt_off0000981f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x981F | 8008 bytes |
SHA-256: ce3b4bc0ec0937bb5de983369fbc765f557d14d302a9d517e284aeda5d97d020 |
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