MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many of which point to PDFs, suggesting a link farm or SEO poisoning attempt. One prominent URL, 'https://midufefew.ru/award?keyword=modern+authentication+with+azure+active+directory+for+web+applications+pdf', is likely a lure to a malicious site. The ClamAV detection and ML classifier also indicate malicious intent, likely related to phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9725
Heuristics 4
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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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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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External URI info PDF_URIPDF contains an external URL action
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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://midufefew.ru/award?keyword=modern+authentication+with+azure+active+directory+for+web+applications+pdf
- https://folejate.weebly.com/uploads/1/3/4/9/134902611/zogozuj.pdf
- https://cdn-cms.f-static.net/uploads/4452392/normal_6039c618f12c3.pdf
- https://cdn-cms.f-static.net/uploads/4405413/normal_604b1d75edfc6.pdf
- http://lufosopaxukil.getenjoyment.net/xinezibizilimilamobekon.pdf
- https://cdn-cms.f-static.net/uploads/4402520/normal_60465939ce964.pdf
- https://cdn-cms.f-static.net/uploads/4459929/normal_5fd7a4780290a.pdf
- https://cdn-cms.f-static.net/uploads/4371025/normal_604d48d67d9cb.pdf
- http://judupebe.getenjoyment.net/75447482326.pdf
- http://jarewitof.mypressonline.com/child_names_in_tamil.pdf
- https://static.s123-cdn-static.com/uploads/4370284/normal_5fe5513db86ca.pdf
- https://static.s123-cdn-static.com/uploads/4483070/normal_5fca88a967515.pdf
- https://static.s123-cdn-static.com/uploads/4464072/normal_5fd09b55dfc4c.pdf
- https://mivagori.weebly.com/uploads/1/3/5/3/135318233/vovunerarafokinisum.pdf
- https://cdn-cms.f-static.net/uploads/4446147/normal_600f40262d881.pdf
- https://static.s123-cdn-static.com/uploads/4452599/normal_5fcefc0b3e79d.pdf
- https://renejineb.weebly.com/uploads/1/3/5/3/135322717/keloninutapoga.pdf
- https://cdn-cms.f-static.net/uploads/4459319/normal_604b5566711e6.pdf
- https://dojapoxozali.weebly.com/uploads/1/3/0/7/130775013/soxazonudakiz.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/wizidimawag/vedebemakonubobuf.pdf
- https://s3.amazonaws.com/xakusineba/keto_diet_plan_veg.pdf
- https://s3.amazonaws.com/desenaz/pewetevujinorolimonerafu.pdf
- https://s3.amazonaws.com/sefiwegegagu/calories_in_taco_bell_grilled_cheese_burrito_box.pdf
- https://s3.amazonaws.com/redegelesibif/mevixuvobagax.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ecda.bin4583b0db3de023f15e0866576e86fa25124e1b21f8f77852d0b51063e6d81848 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECDA | 5692 bytes |
font_01_sfnt_off00010067.bin555eb0309781a51db6e349905670ca2f3ae53fd1c462f17986f159a0705cb985 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10067 | 11180 bytes |
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