MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains embedded links, with one prominently identified as a malicious redirector. The document body, though partially obfuscated, suggests a lure related to a 'letter of intent for job promotion template'. The ML classifier strongly indicates maliciousness, and the presence of numerous external PDF links, including a redirector, points towards a phishing or scam attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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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=letter+of+intent+for+job+promotion+template
- http://files.healingartsofthesouth.com/uploads/1/3/1/4/131483002/4836768.pdf
- http://files.deborahjonessherwood.com/uploads/1/3/2/6/132681359/juremokalazikaki.pdf
- http://metigikiw.adventuresatyourdoorstep.com/uploads/1/3/0/7/130740572/9585232.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0440/7348/4438/files/21471634505.pdf
- https://cdn.shopify.com/s/files/1/0431/8828/9694/files/gebefarusogu.pdf
- https://cdn.shopify.com/s/files/1/0439/2484/8795/files/english_grammar_book_for_class_10_free_download.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/porovurujapiganipuzul.pdf
- https://cdn.shopify.com/s/files/1/0434/4990/9415/files/joined_report_limitations_salesforce.pdf
- https://cdn.shopify.com/s/files/1/0434/1340/5850/files/24837500017.pdf
- https://cdn.shopify.com/s/files/1/0436/9186/8313/files/john_deere_model_a_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/2376/0536/files/xetesovoxodoxotetenoboteg.pdf
- https://cdn.shopify.com/s/files/1/0436/9973/2633/files/nokowunusutifafo.pdf
- https://cdn.shopify.com/s/files/1/0434/0596/7527/files/dadowedesetuv.pdf
- https://cdn.shopify.com/s/files/1/0431/2937/2821/files/76405830992.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008455.bin8f21667201bbff3bed0a88a4dd4b532959f5cf8308ef6aa1741aa66e7408f246 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8455 | 5028 bytes |
font_01_sfnt_off00009555.bine66e45c7003a0ec63ec80cd9f62422bef0339c9b677c56633927371d9eb49311 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9555 | 10624 bytes |
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