MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a link farm and a malicious redirector URL, indicating a phishing or scam attempt. The document body, though heavily obfuscated, contains text related to a 'urine culture test report sample' and a URL that appears to be part of a lure. The presence of a malicious redirector URL strongly suggests the intent to lead the user to a malicious site.
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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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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.cc/pify?keyword=urine+culture+test+report+sample In PDF document text
- http://tuwamibi.usceeri.com/uploads/1/3/1/6/131637021/9227714.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/1/0433/7962/2040/files/autocad_2010_32_bit_free.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/3153/5522/files/34677809795.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/5071/9642/files/50301042431.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/8555/2034/files/belimbing_wuluh_untuk_hipertensi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/1400/2600/files/92672397199.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0435/5594/6655/files/20959610643.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0438/7235/4459/files/44372752630.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7757/4557/files/34949093514.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/4388/7016/files/functions_of_business_law.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/5131/0488/files/kizijekerapazenebaw.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0449/5795/8299/files/bamford_classification_of_stroke.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/0760/5910/files/2194864725.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0441/2728/9496/files/import_jquery_in_react.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000a827.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA827 | 5068 bytes |
SHA-256: ec7b5bbd876cfb4248292a2c3e87be32b18753370bbea2054874548eaaa6c136 |
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font_01_sfnt_off0000b947.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB947 | 10288 bytes |
SHA-256: f05c9492fa17488989a80df0d8c1dccbe95e2f2ac38a0123d520732fefd776f9 |
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font_02_sfnt_off0000dca2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCA2 | 16092 bytes |
SHA-256: 3aad8f736d68201c4a8387338ab5b73e899d8d5dbdf6ead162eb48e90402f37f |
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