PDF malware analysis — malicious · 47f034ee46dedd2c

MALICIOUS

PDF

59.9 KB Created: 2021-03-13 13:32:47 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-23

MD5: 41601835ed67288c7fc6aa478362f486 SHA-1: 99a6eda14db9686ddb3bb5e698e6dfe65add86f0 SHA-256: 47f034ee46dedd2c3d1145b18e22c408b7c4edd9564d836cf99eee8e2cef3307

154 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 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 0.8133

Heuristics 4

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

ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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://seumenha.ru/award?keyword=ulthera+hifu+pdf PDF link annotation
- http://sufulilutidake.mypressonline.com/sideline_out_of_bounds_plays_vs_2-3_zone.pdfIn PDF document text
- https://tewukowil.weebly.com/uploads/1/3/2/7/132741555/482a30.pdfIn PDF document text
- http://vubitim.sportsontheweb.net/33353934743.pdfIn PDF document text
- https://zidifupo.weebly.com/uploads/1/3/4/4/134475425/kodenegovode.pdfIn PDF document text
- http://zeruxejobimal.mywebcommunity.org/92298960420.pdfIn PDF document text
- https://wodumipanopova.weebly.com/uploads/1/3/4/7/134731655/6434089.pdfIn PDF document text
- http://nuwevabufa.mypressonline.com/4104202327.pdfIn PDF document text
- https://telozigigozato.weebly.com/uploads/1/3/4/3/134310186/verewibefi.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/domegagowevag/ajax_datatype_for_file.pdfIn PDF document text
- https://34e223d5-b18a-4f89-96b3-7c58aa965d90.filesusr.com/ugd/440e29_34768f55afc64455b6db6465970ef981.pdf?index=trueIn PDF document text
- http://merapenerabari.myartsonline.com/how_oxygen_concentrator_works_video.pdfIn PDF document text
- http://zesafemumibow.myartsonline.com/50453153125.pdfIn PDF document text
- https://s3.amazonaws.com/masevewi/poetics_of_architecture_theory_of_design.pdfIn PDF document text
- https://s3.amazonaws.com/pewibim/15066450686.pdfIn PDF document text
- https://s3.amazonaws.com/niwotipugonuvoz/balwyn_high_school_second_hand_uniform.pdfIn PDF document text
- https://551f0ad2-75d1-4009-b90b-2f3e3e20230b.filesusr.com/ugd/c2bf0a_15c2f68811f64f7d80ebc0f3d840b378.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/jarawaxanivu/long_black_backless_formal_dress.pdfIn PDF document text
- https://s3.amazonaws.com/fakuguvil/arabic_text._jsx_after_effect.pdfIn PDF document text
- http://gubadif.myartsonline.com/5962943240.pdfIn PDF document text
- https://s3.amazonaws.com/nojemi/nuwifigunoguvofuzu.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_off0000e38b.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE38B	4940 bytes
SHA-256: `69ccf497b7ab22c2cb7d4298eb3d0aa4c1679c8c4804fa946e44a91cc715bd6d`

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