PDF malware analysis — malicious · 240048b624b866aa

MALICIOUS

PDF

63.6 KB Created: 2021-05-08 16:56:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-22

MD5: 4f613060a3988b45ced855275390e045 SHA-1: 36a586e36ae465adf1c25e395e7aa63472642c80 SHA-256: 240048b624b866aa8c656a7a461ca0b8040087810d774928c043be12c063251b

154 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

Nyx PDF Classifier malicious score 0.5348

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://jacksth.ru/strik?utm_term=how+to+clean+salt+chlorinator+cell PDF link annotation
- http://dufifudusimube.mygamesonline.org/mamonejo.pdfIn PDF document text
- https://sodipojemip.weebly.com/uploads/1/3/5/3/135325099/tiwafujofewadoki.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4457862/normal_6003003eddebe.pdfIn PDF document text
- https://nibuduki.weebly.com/uploads/1/3/5/3/135314859/guboxon.pdfIn PDF document text
- https://binaxigaxixin.weebly.com/uploads/1/3/4/8/134864800/fb0f8a5.pdfIn PDF document text
- https://tuwureliw.weebly.com/uploads/1/3/4/1/134108737/7244801.pdfIn PDF document text
- https://bileravufal.weebly.com/uploads/1/3/4/7/134749654/rofojile-vudutawigi-lowelebuwimuso-jofojazo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4463266/normal_603034710ad4a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4366000/normal_5ff146f6d23e2.pdfIn PDF document text
- http://lezigovedavide.getenjoyment.net/calendario_annuale_2020.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385012/normal_605f3c87467f6.pdfIn PDF document text
- http://mebotus.mypressonline.com/zexesafipuninovata.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4462075/normal_60516abaae026.pdfIn PDF document text
- https://s3.amazonaws.com/zoluwivebiro/93257138343.pdfIn PDF document text
- https://s3.amazonaws.com/wusone/febuwosevota.pdfIn PDF document text
- https://s3.amazonaws.com/gapivegek/backyard_baseball_online_mac.pdfIn PDF document text
- https://s3.amazonaws.com/vebogotexaf/kulejixek.pdfIn PDF document text
- https://s3.amazonaws.com/minaxigevani/gurebivatesonux.pdfIn PDF document text
- https://s3.amazonaws.com/nemafu/53160879881.pdfIn PDF document text
- https://s3.amazonaws.com/lorugipopuxe/sulipezutupemifokoseponu.pdfIn PDF document text
- http://jokosen.atwebpages.com/mi_gente_translation_english_spanish_dictionary_reverso.pdfIn PDF document text
- https://s3.amazonaws.com/tozaduliwubega/fokuxudebomawuvajobifat.pdfIn PDF document text
- https://s3.amazonaws.com/pujirageg/43307326246.pdfIn PDF document text
- https://s3.amazonaws.com/gozilum/what_is_an_intelligent_battery_charger.pdfIn PDF document text

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PDF

Malware Insights

Machine Learning

Heuristics 4

Related samples 8