PDF malware analysis — malicious · 67cfcd83fc238b0f

MALICIOUS

PDF

41.6 KB Created: 2020-10-29 03:23:42 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-03-01

MD5: cb14b1d54e41e52ee3657d856efa712d SHA-1: c1b1122cc28822df446a243a76a8cd09b34fae25 SHA-256: 67cfcd83fc238b0f6a39675f9a641ccaa884da0e2352c423a732705d0e36046d

124 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9999

Heuristics 4

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.
Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM

Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL

The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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://ttraff.cc/pify?keyword=something+torn+and+new+pdf In PDF document text
- https://cdn-cms.f-static.net/uploads/4373768/normal_5f8d3b6450ee9.pdfIn PDF document text
- https://wefamojugibe.weebly.com/uploads/1/3/1/1/131164519/monaz-tivawasabowita.pdfIn PDF document text
- https://suzokixuvajix.weebly.com/uploads/1/3/0/7/130776208/bedal.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369496/normal_5f88e7914f1f8.pdfIn PDF document text
- https://wekubuzebebam.weebly.com/uploads/1/3/0/7/130739705/lofaxifemag.pdfIn PDF document text
- https://lifotuvuzaraxur.weebly.com/uploads/1/3/0/7/130775275/podegu.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4377662/normal_5f915dcd13ca6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366306/normal_5f89ea2e2adc4.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387573/normal_5f995eec8e0af.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.opentle.orgIn PDF document text
- https://cdn.shopify.com/s/files/1/0501/7603/2946/files/71188554156.pdfIn PDF document text
- https://s3.amazonaws.com/jamokaroxoj/begoloxuj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/dbe2cc32-6d6b-48b6-a67e-200f99bb0215/67472834930.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0493/7534/6847/files/espn_fantasy_football_app_android.pdfIn PDF document text
- https://s3.amazonaws.com/zaxawetawupo/juzozapujadatipalaxafi.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0479/1359/9143/files/xedetifezotopuwobomi.pdfIn PDF document text
- https://s3.amazonaws.com/gaxuremewuger/remuli.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a27f35ae-3003-435e-90f9-43779789e3b6/tunepor.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0500/0092/0731/files/jalapeno_popper_grilled_cheese_calories.pdfIn PDF document text
- https://cdn.shopify.com/s/files/1/0432/2174/5823/files/police_interview_questions_and_answers_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/15e59a28-bd4b-4fb7-b378-1306b0db21f9/9002121756.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d2025be0-955d-477d-ab02-d3bc14f325a3/multiple_choice_answer_sheet_1-40.pdfIn PDF document text
- https://s3.amazonaws.com/zetare/mapa_bilbao_centro.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d8a57062-fcde-431f-bdee-d00690fe0d8b/piwitorobeleraba.pdfIn PDF document text
- https://s3.amazonaws.com/wizedumi/pradhan_mantri_awas_yojana_online_form_2019.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c6600a93-6e2f-47d6-b80d-05b0af2ede3f/fapositovuruwimajuduwetu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aeee9965-67ae-49bf-a86e-987ea4ae10a3/the_short_oxford_history_of_english.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
- http://www.gnu.org/licenses/gpl.htmlIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00004e81.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x4E81	5440 bytes
SHA-256: `beb6d55331ff85ee2dc68bd03a6a2f5b303a1a2af8e4d6c72ea7a061aa420deb`
`font_01_sfnt_off000060db.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x60DB	8636 bytes
SHA-256: `b89542bc5d6c9c9deb4b44d0a89eae023aa02619c9a571a5156bcf8dff6d6632`
`font_02_sfnt_off000078e3.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x78E3	9180 bytes
SHA-256: `b7837111e50ef52cfc43fedfd4932880e097188330c1b3c53616d4c528a9c67c`

Open this report in the interactive analyzer, or submit your own file for analysis.