PDF malware analysis — malicious · e8750bf7defa20c3

MALICIOUS

PDF

42.3 KB Created: 2020-10-24 00:59:12 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-25

MD5: 7912828cef25dde6f6ab8fccaa06f63f SHA-1: 07f270f4e068a5492c4fe0ae5e6e2c7585b01e89 SHA-256: e8750bf7defa20c3a6609d193aa58251cf4f7633e305725e41674da72e595cdd

92 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.007 JavaScript

This PDF document was flagged as malicious by an ML classifier. The file routes users through malicious redirector infrastructure. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

Nyx PDF Classifier malicious score 0.9997

Heuristics 2

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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://gettraff.ru/strik?keyword=alesis+midiverb+ii+effects+list In PDF document text
- https://cdn-cms.f-static.net/uploads/4365607/normal_5f871eb273cbf.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393179/normal_5f8f876e54bbc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368249/normal_5f8ea8845e87b.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/pazifetanegapu/96467575140.pdfIn PDF document text
- https://s3.amazonaws.com/jamokaroxoj/mavifelamebejit.pdfIn PDF document text
- https://s3.amazonaws.com/bulozor/wurapodiselowumirofavatep.pdfIn PDF document text
- https://s3.amazonaws.com/wilugugo/public_policy_making_process_in_the_philippines.pdfIn PDF document text
- https://s3.amazonaws.com/subud/pexirajoxutuwusixan.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0504/4440/2842/files/jomizekuwubuzobos.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0497/3507/3943/files/98403112060.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0431/5670/1346/files/download_boxing_star_mod_apk_android_1.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0433/0219/1269/files/4676553356.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d2c17f5c-1660-42a9-8150-623755ba4ab9/jotegixikog.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aac83090-2ac5-40c5-9a8b-4e40e8b26742/jarubokekol.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/22c3f19e-c5b4-4a3d-95ce-d4f60e932e4e/28084419345.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/70c9573a-ea8e-4903-b200-bf447f62f9ea/407799225.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0481/2000/4761/files/wosakikuwugujewobejis.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0499/5468/5077/files/17295915542.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6cd3ffd6-96a7-489c-a209-68e985fc0aed/14443304241.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/da1370c9-c764-41ce-ab29-35869775078f/birorovexixudopixoripunet.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_off00006d1a.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6D1A	5144 bytes
SHA-256: `b46af17d1a5fa75f9909fd77346e42f9fbb7f4319543282bae6e8e5b932a9bd7`
`font_01_sfnt_off00007e8e.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7E8E	11328 bytes
SHA-256: `1a0128f2c6a59330f38ecd564e652a5bc3f10c10fc6258980b73db8d3e26d0a1`

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