MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was detected as malicious by ClamAV and an ML classifier, exhibiting characteristics of a phishing or SEO spam campaign. The heuristic 'PDF_SEO_LINK_FARM' indicates the presence of numerous external links, with the first observed URL being http://brunostippe.com/uploads/1/3/0/6/130605146/siwerobesidanoluxen.pdf. The document body contains garbled text and what appear to be educational or technical questions, likely as a lure. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://brunostippe.com/uploads/1/3/0/6/130605146/siwerobesidanoluxen.pdf In PDF document text
- http://xiomana.shop/uploads/1/3/0/5/130539820/vomexinunut.pdfIn PDF document text
- http://abmcilwaincpa.com/uploads/1/3/0/2/130287521/rokifufusirovave.pdfIn PDF document text
- http://breadoffrance.com/uploads/1/3/0/7/130775710/6648485.pdfIn PDF document text
- http://ellacart.com/uploads/1/3/0/5/130589145/pawokuguwi_relojitinafib_nipunelakeba_deguzagivedume.pdfIn PDF document text
- http://cseyewear.net/uploads/1/3/0/4/130476146/tinomigarubud_rojetorixe_misekeb_bosizazivuno.pdfIn PDF document text
- http://treeoflifecg.com/uploads/1/3/0/3/130323355/2904579.pdfIn PDF document text
- http://www.damonoscar.com/uploads/1/3/0/8/130874635/9c00c35ec725f.pdfIn PDF document text
- http://namastamyoga.com/uploads/1/3/0/5/130539370/353a210d770e192.pdfIn PDF document text
- http://paretonutrition.org/uploads/1/3/0/7/130740183/subawozigogetu-dipezijikun-vazapudi-gibog.pdfIn PDF document text
- http://luckysquash.com/uploads/1/3/0/8/130814328/xunuwase_xawojut_jamufup_sawevipoke.pdfIn PDF document text
- http://mmcarterconsult.com/uploads/1/3/0/2/130287930/juwuwepame_wereturigupival.pdfIn PDF document text
- http://www.arielledollinger.com/uploads/1/3/0/5/130590296/3813268.pdfIn PDF document text
- http://www.yamayogacollective.com/uploads/1/3/0/5/130551127/855f9.pdfIn PDF document text
- http://huanjiangpindeqipaiyouxi.br3h.com/uploads/1/3/0/6/130605433/130605433.html#which+of+the+following+statements+concerning+the+acid+strength+of+carboxylic+acids+is+correctIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://fedoraproject.org/wiki/Licensing/LiberationFontLicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00002443.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2443 | 8928 bytes |
SHA-256: 8c13508c47c213c0a718e7b2754abffa161ea08a367afbfff1300c81e0bf2831 |
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font_01_sfnt_off00006ae2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6AE2 | 2652 bytes |
SHA-256: e2f1373bf3d70a40ff4276a486f0a1d2d32154e4f45ad1243a44c3d3b7d91cea |
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