MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links that redirect to malicious infrastructure, specifically a redirector at 'ttraff.cc'. The document body, though partially corrupted, contains text related to 'learners license questions and answers in malayalam' and the malicious URL, suggesting a phishing or scam lure. The presence of numerous PDF links and a redirector link strongly indicates an attempt to drive traffic to malicious sites, 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.cc/pify?keyword=learners+license+questions+and+answers+in+malayalam In PDF document text
- http://nepuwog.illininavs.org/uploads/1/3/1/4/131407797/9618d04e3f38.pdfIn PDF document text
- http://bikezojim.rrwomensclub.org/uploads/1/3/0/7/130740596/c266dcd7a9fe.pdfIn PDF document text
- http://files.makechangeawards.com/uploads/1/3/0/8/130815014/5931cb4b.pdfIn PDF document text
- http://files.thebeardedcardtrader.com/uploads/1/3/0/7/130740202/6516530.pdfIn PDF document text
- http://files.hooksflyinghranch.com/uploads/1/3/1/3/131380107/8642605.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://smc.org.in)MeeraRegularMeera2016SMC7.0.0+20171102HussainIn PDF document text
- http://smc.org.inhttp://smc.org.inIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/4059/5352/files/finutup.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0430/9162/4096/files/xawixowekasisuto.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0437/0071/5674/files/miracle_in_cell_no._7_yts.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/2042/5115/files/what_is_onenote_printer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/3598/9915/files/icy_veins_mistweaver.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0439/5306/2043/files/28381242811.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0428/1001/5910/files/making_dilutions_worksheet_answer.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/7180/7394/files/larson_precalculus.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0434/1137/4230/files/lulivunotolewok.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
- https://gitlab.com/smc/meera/blob/master/COPYINGIn PDF document text
Extracted artifacts 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009f72.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9F72 | 2828 bytes |
SHA-256: 85b692c1c636aed9ab1240d2a7361179fdd6c0849396a06064984f922e967b4f |
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font_01_sfnt_off0000a96c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA96C | 5348 bytes |
SHA-256: 58d46f93b374f63d9bfe3dc0623911c75f14570a40b160e1fde35b9884156a97 |
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font_02_sfnt_off0000bb86.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB86 | 4584 bytes |
SHA-256: 781f74c388601a9b2f9f2fd904e63f494b0e2712eb4cb30979216b1df5e568a1 |
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font_03_sfnt_off0000ccbc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCBC | 10524 bytes |
SHA-256: f044d5a5075b2ec1ab613b9239b7fbc760d67b39d50866708ae400d7ce25e958 |
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