MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with at least one identified as a malicious redirector. The document body, though heavily obfuscated, contains text that appears to be a lure related to an 'evil bus driver'. The ML classifier strongly indicated maliciousness, supporting the conclusion that this document is part of a malicious campaign, likely phishing or a scam.
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.club/pify?keyword=evil+bus+driver
- http://xunurug.alwaysbetter.net/uploads/1/3/0/9/130969060/kogosuzo.pdf
- http://zeletokud.jbsjewels.org/uploads/1/3/1/0/131070357/3671283.pdf
- http://tisufubiw.punkrockraduno.com/uploads/1/3/1/6/131606183/8714110.pdf
- http://files.npsracing.com/uploads/1/3/1/6/131607467/talunedi-koxutif-nukofado-mexipakew.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/3863/8241/files/hitman_a_technical_manual_for_independent_contractors.pdf
- https://cdn.shopify.com/s/files/1/0431/6577/8080/files/caia_level_2_sample_exam.pdf
- https://cdn.shopify.com/s/files/1/0428/1214/5823/files/57492589274.pdf
- https://cdn.shopify.com/s/files/1/0434/4486/3133/files/mogovakodozedufuvok.pdf
- https://cdn.shopify.com/s/files/1/0434/0154/3831/files/northstar_navy_study_guide.pdf
- https://cdn.shopify.com/s/files/1/0431/4746/0768/files/90980022430.pdf
- https://cdn.shopify.com/s/files/1/0431/6646/6216/files/add_text_to_adobe.pdf
- https://cdn.shopify.com/s/files/1/0431/0266/6914/files/6282000324.pdf
- https://cdn.shopify.com/s/files/1/0438/3558/8770/files/gotham_rise_of_the_villains_by_fire.pdf
- https://cdn.shopify.com/s/files/1/0430/1514/3587/files/cinema_box_for_android_tv_box.pdf
- https://cdn.shopify.com/s/files/1/0430/9444/2133/files/2731674915.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_off000048b8.bin48e6d8702ad889831fa89de7c1558c6e65f13aa895306da40ea1c2372b4182d3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48B8 | 4768 bytes |
font_01_sfnt_off000058f0.binb46e7bb97cba99975768d2d6d87b9646f8d833e2bf04c4e0087ea92f8ef2db79 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58F0 | 9520 bytes |
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