MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple heuristics indicating malicious redirector links and a link farm, suggesting an attempt to drive traffic to malicious infrastructure. The primary malicious URL identified is https://ttraff.com/pify?keyword=ap+grama+sachivalayam+merit+list+pdf, which is used in conjunction with SEO-optimized PDF links hosted on Shopify. The document body, though heavily obfuscated, contains keywords related to merit lists, reinforcing the lure.
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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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.com/pify?keyword=ap+grama+sachivalayam+merit+list+pdf In PDF document text
- http://files.integratedpracticemodel.com/uploads/1/3/1/4/131453588/kajekix-ropolur-dezan.pdfIn PDF document text
- http://files.epc-pcusa.org/uploads/1/3/2/6/132681362/putoj.pdfIn PDF document text
- http://files.leighscateringchippenham.co.uk/uploads/1/3/0/7/130740538/aa326be5eba46c0.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/1/0435/3762/9348/files/10385775660.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/9573/6988/files/35082819629.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/1583/9645/files/23071560787.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/1073/4755/files/pexuzomebogubix.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0436/0473/8206/files/nejazatelepototewunuka.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5850/3590/files/lepujuze.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/4848/4507/files/67570615069.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/56346524494.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/3237/9545/files/jelina.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/7111/1330/files/30443839118.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0429/5848/7703/files/20979168749.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/29318048561.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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007ce7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7CE7 | 5292 bytes |
SHA-256: f6f9557eab6edb2471cf6674157f1c5955ddf6d8b5ce8496efaf607fd5f467d6 |
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font_01_sfnt_off00008ef2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8EF2 | 18372 bytes |
SHA-256: a7115f026a6aaddb2ba457e0a132e3a56575db7537ce538ae750681f677f44bf |
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font_02_sfnt_off0000bd07.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD07 | 11032 bytes |
SHA-256: 4d259b481850f78a3f7492f9214e93cccf7f037345983523a350bfd1ad4a5ff9 |
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font_03_sfnt_off0000e26a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE26A | 8076 bytes |
SHA-256: c9a06cae14aea4a4a64b26bb7a8986360353e4b64a974007e0548dcc54063a62 |
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