PDF malware analysis — malicious · 0064a4e43e208527

MALICIOUS

PDF

97.9 KB Created: 2021-03-28 14:09:23 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-07-13

MD5: 6e2a1e2680fa47e92b7dbad8303dbdcf SHA-1: f90f0dca1de9e9f93620949df64dae701b028390 SHA-256: 0064a4e43e208527bbd13d267281d63448dd0a977f87b367acb686ac81d7946c

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF file contains a large number of external links, identified as a PDF link farm, suggesting a malicious intent to manipulate search engine results or redirect users to potentially harmful content. The ClamAV detection and ML classifier further support its malicious nature. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the link farm indicate a likely attempt to deliver a second-stage payload or phish users.

Machine Learning

Nyx PDF Classifier malicious score 0.8878

Heuristics 4

ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM

Small 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.
External URI info PDF_URI

PDF contains an external URL action
Embedded URL info EMBEDDED_URL

One 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://baarspo.ru/award?keyword=ahmedabad+city+information+pdf+in+gujarati PDF link annotation
- http://lizotegek.iblogger.org/shinto_religion.pdfIn PDF document text
- https://bajipupetezin.weebly.com/uploads/1/3/5/3/135315063/pumipinumigubo-mowubavemup.pdfIn PDF document text
- http://xuvivok.22web.org/camus_myth_of_sisyphus.pdfIn PDF document text
- http://sepukolobu.sportsontheweb.net/abnormal_psychology_10th_edition_chegg.pdfIn PDF document text
- http://jekeluxuto.mywebcommunity.org/yeti_mic_settings_symbols.pdfIn PDF document text
- http://jebifawulu.mywebcommunity.org/17125495120.pdfIn PDF document text
- https://bukajovogasis.weebly.com/uploads/1/3/4/3/134340533/kenebenewatoma-judasak-gimujidoguvuxir.pdfIn PDF document text
- http://begiguvok.iblogger.org/floodgate_alistair_maclean.pdfIn PDF document text
- https://bujubemido.weebly.com/uploads/1/3/0/7/130776032/pumewiwa-vigipi-bisunodudidi.pdfIn PDF document text
- http://xesovukefezusag.rf.gd/56500101159.pdfIn PDF document text
- http://samajusinifako.atwebpages.com/arpeggio_scales.pdfIn PDF document text
- https://s3.amazonaws.com/kabisebax/puzetejinomedud.pdfIn PDF document text
- https://s3.amazonaws.com/nakuzafol/55377230928.pdfIn PDF document text
- https://s3.amazonaws.com/mokixetat/my_passport_ultra_vs_my_passport_ssd.pdfIn PDF document text
- https://3c3b6f52-20a2-448a-be11-eec5930c502f.filesusr.com/ugd/0ca786_cc87263d87814d21af8acc9b0597da34.pdf?index=trueIn PDF document text
- https://d451e762-8e00-4155-9971-9512d28d2528.filesusr.com/ugd/b52961_a50d4e28a14a41de8090836785e175bf.pdf?index=trueIn PDF document text
- https://ab60d57a-1f92-408f-9079-0b325776b613.filesusr.com/ugd/724fb5_458e2f4143fe4ff4a417d35de4c80510.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/tesotiwapax/video_recorder_online_for_pc_free.pdfIn PDF document text
- https://71a0d42b-91d5-4e94-9338-ff69ca8a624b.filesusr.com/ugd/e5d5e5_6fdd503ae21a4354bdb071578f0b3870.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/migivewuwe/salesforce_lightning_design_system_developer_guide.pdfIn PDF document text
- https://s3.amazonaws.com/dazifozixawus/moxigugude.pdfIn PDF document text

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