PDF malware analysis — malicious · 62f29360bf4a6921

MALICIOUS

PDF

68.6 KB Created: 2021-02-18 03:59:24 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-05-04

MD5: a19a5466b882d0b961126279a2115724 SHA-1: afc73b909262afbe485b884a913f778ab241d3ab SHA-256: 62f29360bf4a69214ef2fe1f75fadf765e1e6a09a325aff59c28c98fd8380454

126 Risk Score

Machine Learning

Nyx PDF Classifier malicious score 0.9997

Heuristics 5

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 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.
External URI info PDF_URI

PDF contains an external URL action
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://jacksth.ru/wix?keyword=honda+odyssey+manual+2005 PDF link annotation
- https://namekabesomi.weebly.com/uploads/1/3/4/6/134668803/c1165d19338664e.pdfIn PDF document text
- http://allrecipes.pro/93081581897grkbu.pdfIn PDF document text
- http://logmeinnow.xyz/english_grammar_test_for_beginners_with_answersnfuvg.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481839/normal_602a22e11415f.pdfIn PDF document text
- https://bakijunida.weebly.com/uploads/1/3/2/6/132695635/2519c6eb0b8b788.pdfIn PDF document text
- https://pikupazu.weebly.com/uploads/1/3/4/5/134577858/lemiseluvowika.pdfIn PDF document text
- http://hr-insider.com/how_to_thread_a_white_sewing_machine_model_1510rr657.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://fugewep.rf.gd/garinoripaj.pdfIn PDF document text
- https://s3.amazonaws.com/dufekifaral/british_council_ielts_revaluation_form_india.pdfIn PDF document text
- https://s3.amazonaws.com/benubapopikaj/kowamexojudipudadamafajo.pdfIn PDF document text
- http://binalidagu.epizy.com/android_9_pie_vs_miui_10.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

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off0000ce6f.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xCE6F	5336 bytes
SHA-256: `d3e10dcd6da788a883efc4a2d768059bcdb0627442c06b1bed8ec45096c7d1c1`
`font_01_sfnt_off0000e092.bin`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xE092	11024 bytes
SHA-256: `0cc35834007a59f33346173296a4aa6bf7c7a0ceb2b391cda219e4019c7b1559`

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