MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of external links, with the primary one pointing to express-prachka.ru, flagged by heuristics as a potential SEO link farm for malicious purposes. The ClamAV detection and ML classifier strongly indicate malicious intent, specifically identified as phishing. The document body, though partially corrupted, mentions 'examination form correction' and 'press release', suggesting a lure to trick users into clicking the embedded malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 3
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ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
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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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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 http://express-prachka.ru/uploads/2020/01/28/tudipo.pdf In PDF document text
- https://zopalaloxajuxu.weebly.com/uploads/1/3/0/6/130604259/8d2ee357.pdfIn PDF document text
- http://aairresearch.com/uploads/1/3/0/4/130483761/1520609.pdfIn PDF document text
- http://lemoniteboutique.com/uploads/1/3/0/3/130324278/zasonone.pdfIn PDF document text
- http://natesessentialtraining.com/uploads/1/3/0/4/130491599/mixakuz-xogidijal.pdfIn PDF document text
- http://gasu.ach-dziewczyny.online/uploads/2020/01/29/65fc759a7baf0.pdfIn PDF document text
- http://sgwilimediagroup.com/uploads/1/3/0/3/130312914/lolidujas.pdfIn PDF document text
- http://it-consultant.online/uploads/2020/01/28/banalabujoporo-jivukogarenexo-bezaduno.pdfIn PDF document text
- http://rob.mnekak.pro/uploads/2020/01/28/sexatonimabup.pdfIn PDF document text
- http://kcbevco.com/uploads/1/3/0/5/130588803/ferizagupev.pdfIn PDF document text
- http://msathletics.weebly.com/uploads/1/3/0/2/130270937/waputajisu_sevur_tudojifuxon_rosamevumavu.pdfIn PDF document text
- http://mywinningkidsseftworth.com/uploads/1/3/0/5/130545597/sixusavexejomig.pdfIn PDF document text
- http://ruxizhang.com/uploads/1/3/0/3/130324207/9551545.pdfIn PDF document text
- http://gaxukagabe.psk-es.ru/uploads/2020/01/27/41bbb49de.pdfIn PDF document text
- http://nysmaplepartridge.com/uploads/1/3/0/6/130603673/nigijajiwobok.pdfIn PDF document text
- http://5pointauto.com/uploads/1/3/0/6/130621619/130621619.html#ccs+university+examination+form+correctionIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
- https://savannah.gnu.org/projects/freefont/In PDF document text
- http://www.gnu.org/licenses/In PDF document text
- http://www.gnu.org/copyleft/gpl.htmlIn PDF document text
🗂 Part of campaign:
delgiacconeuroarttherapy.com
17 samples
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00001492.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1492 | 8660 bytes |
SHA-256: 1bac60f4dc80d3572f0a2f9735c19cc34b449b689f6a08f09060cda1ff5b9a77 |
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font_01_sfnt_off00007c57.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7C57 | 16888 bytes |
SHA-256: 598b436daaf3d122157f8aae4d95cb5f98998d7541b527c84c982bd0659a624f |
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font_02_sfnt_off00009523.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9523 | 12136 bytes |
SHA-256: 3d9dec35c45cbbe5dc4b40a727faaff45212732472c30aa47373f1aaad98f3ce |
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