PDF malware analysis — malicious · 9c525b88d0f8a5a2

MALICIOUS

PDF

77.2 KB Created: 2021-05-21 09:41:07 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-23

MD5: f406f2e927171c098ae94af1a43a46b1 SHA-1: fd1903b03b2dff31bfa347719e3192bffa6c85d0 SHA-256: 9c525b88d0f8a5a2f844e8c95d753c54948da2d0c42d17365c9488ec943ed8d3

94 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

Nyx PDF Classifier malicious score 0.9770

Heuristics 3

ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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://bologen.ru/strik?utm_term=maryse+evan+jeppe+athletisme PDF link annotation
- https://cdn-cms.f-static.net/uploads/4475380/normal_6017ae038c965.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496165/normal_602e44d7eb13e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387706/normal_605a59b363048.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4402938/normal_606113cba71a0.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4420752/normal_5ff863af18048.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375700/normal_606547edb70d1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405413/normal_5fd60b9c914da.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387226/normal_5fe634432ccd2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4443809/normal_6068d31152669.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368249/normal_602a41553e1a7.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/magapeguwabe/letter_k_worksheet_for_toddlers.pdfIn PDF document text
- https://s3.amazonaws.com/bejenosugede/tamak.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/86d6862b-7cad-4d33-b697-ea86931e5d3f/how_to_find_jvc_tv_model_number.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b7d37fdb-1636-4324-a24d-7c31de10a694/13721246866.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/17a03131-b66c-4284-ae3e-74946e6435c7/how_many_odd_cards_are_in_a_deck.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/da0b5ccb-0ec0-4cc4-bed6-6c8f5338aef5/how_to_open_jam_chill_out_speaker.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60cd1140-09cb-4973-9332-6f1e0361ca5c/36429425312.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/612b0b9f-0809-4bc2-9dc8-cc4a339f7930/59791196654.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/eeea4c01-1160-4238-8af8-4c8b266e4f70/pafibajolilol.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000115ce.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x115CE	5304 bytes
SHA-256: `471058d28ae23e5a4cbe6b6bfc9b4e13f3e52e6dad6dd28a5ebe061f45d39b43`

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