MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.001 Malicious Link
T1059.001 PowerShell
The PDF file contains multiple embedded links, with one heuristic specifically identifying a malicious redirector. The document body, though heavily obfuscated, appears to be a lure related to 'oracle ebs interview questions pdf'. The primary attack vector involves tricking the user into clicking a link that leads to malicious infrastructure, likely for further exploitation or credential harvesting.
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.com/wb?keyword=oracle%20ebs%20interview%20questions%20pdf In PDF document text
- http://files.alex-chien.com/uploads/1/3/1/6/131606268/8618474.pdfIn PDF document text
- http://files.athenskey.com/uploads/1/3/1/4/131453735/zovedum.pdfIn PDF document text
- http://files.coleman4wcsb.com/uploads/1/3/2/6/132682819/sawagigu.pdfIn PDF document text
- http://files.fiawashburn.org/uploads/1/3/1/0/131070491/xatubodif.pdfIn PDF document text
- http://files.kirkbeeler.com/uploads/1/3/1/3/131381706/zevalisigo.pdfIn PDF document text
- http://files.devizesphab.co.uk/uploads/1/3/0/7/130776046/najukezoneb_zewuxemikafid_litusemukunila_zesitesusemag.pdfIn PDF document text
- http://files.hiddenacredanes.com/uploads/1/3/2/6/132696351/sivofevazadozo-fufojobag-xozamaluwekuj.pdfIn PDF document text
- http://files.tatibevilacqua.com/uploads/1/3/1/4/131453897/4584805.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://tokisize.files.wordpress.com/2020/06/woninukesuvumomu.pdfIn PDF document text
- https://xodilufuva.files.wordpress.com/2020/06/ziwupegepebusapixu.pdfIn PDF document text
- https://zegivebef.files.wordpress.com/2020/07/fufuwom.pdfIn PDF document text
- https://jizamegiwona.files.wordpress.com/2020/06/folawipaziwi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tagitigupi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/74098669839.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/3065/9750/files/57732345233.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/2028/8153/files/tenaxosojusarivivukefeji.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/9099/2549/files/teziropuz.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/40323832667.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mirogorozizodixomalejog.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/1096/5147/files/6395846813.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/1274/2550/files/rujuzivixurisu.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_off000077a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77A1 | 5476 bytes |
SHA-256: 7f55d3fd8bb912dd861193aaa3b883f3fd638e1f43be215ba3a394d36c0a77db |
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font_01_sfnt_off00008a52.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A52 | 10356 bytes |
SHA-256: baac39a90fa1a33604b5276251cc576529b742a18fdfdfecfb5901c002c2248b |
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