MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The presence of numerous external links, including a link farm heuristic, suggests an attempt to manipulate search engine results or redirect users to potentially harmful content. While no scripts were explicitly extracted, the PDF structure and link farm heuristic point towards a phishing or SEO spam attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9615
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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External URI info PDF_URIPDF contains an external URL action
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PDF differential parser failed info PDF_DIFFERENTIAL_PARSE_FAILEDThe cross-check parser (pdfminer.six) failed on this file: PDF differential parser failed: PDFSyntaxError. Static heuristics still ran and any of their findings above are valid; only the differential cross-check signal is missing.
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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://trafftec.ru/wb?keyword=vitamin%20d%20deficiency%20treatment%20food PDF link annotation
- https://cdn.sqhk.co/gasariba/Mjjhhcu/digidesign_mbox_2_mini_driver_mac_mojave.pdfIn PDF document text
- https://xapewagese.weebly.com/uploads/1/3/4/3/134314981/jiwebevidu-ledirikitafu-jekave-bikapeveb.pdfIn PDF document text
- https://site-1206062.mozfiles.com/files/1206062/76278787991.pdfIn PDF document text
- https://cdn.sqhk.co/pumurugo/ggDifjf/reposteria_definicion_diccionario.pdfIn PDF document text
- https://site-1206392.mozfiles.com/files/1206392/37917937900.pdfIn PDF document text
- https://cdn.sqhk.co/mugejufunij/hJo6ibE/cryptocurrency_stocks_on_robinhood.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/xoxaneral/asuran_songs_bgm_masstamilan.pdfIn PDF document text
- https://s3.amazonaws.com/pekatikisuruki/les_fleurs_du_mal_english.pdfIn PDF document text
- http://karajifaderiwow.epizy.com/pixageraduketo.pdfIn PDF document text
- http://fefomuk.epizy.com/6917098979.pdfIn PDF document text
- https://s3.amazonaws.com/tenunud/android_auto_app_apk_mirror.pdfIn PDF document text
- https://s3.amazonaws.com/juvetaso/numuzukijumosi.pdfIn PDF document text
- https://s3.amazonaws.com/sojaxub/aashiqui_2_video_song_mp4.pdfIn PDF document text
- http://verejepaw.epizy.com/telazi.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e0ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0AD | 5024 bytes |
SHA-256: e884ebb10f298780d95685c534979ce0aa318a7098392bff8b54f12ed97505b9 |
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font_01_sfnt_off0000f1be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1BE | 10696 bytes |
SHA-256: 304135915f97e7fe751ddd3b5edf28e6a3f8840581679791a9a17777518f193d |
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