Malicious PDF — malware analysis report

Static analysis result for SHA-256 218f2c92557ac15e…

MALICIOUS

PDF

75.6 KB Created: 2021-02-17 21:12:19 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-04
MD5: a5181692c8a354d4445966bf9dd065b3 SHA-1: 2ad1eafd47003fa6172f94941cb83cd49c352250 SHA-256: 218f2c92557ac15ec19cf5d7349cc0e5acf862d0131e2001d4756fc50b70b350
126 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded links to external websites hosted on disposable domains, suggesting a phishing or malware distribution scheme. The document body is heavily obfuscated, preventing a clear understanding of its specific lure, but the presence of multiple links points to an attempt to redirect the user to malicious content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 5

  • 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 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://seumenha.ru/wix?keyword=arab+tv+live+arabic+television+apk PDF link annotation
    • http://zatoboyvibor.fun/9.snf_kmeler3k5kc.pdfIn PDF document text
    • http://rbqjkwklnd.xyz/el_perfumew3mxy.pdfIn PDF document text
    • https://zabokibijeg.weebly.com/uploads/1/3/5/3/135350751/f9be15d618a.pdfIn PDF document text
    • http://salonly.xyz/how_to_hack_gta_5_pc_money520jc.pdfIn PDF document text
    • http://taxobadukiwad.22web.org/printable_budget_worksheet_uk.pdfIn PDF document text
    • http://verifybadgesbusiness.com/irregular_verbs_simple_past_exercise02kms.pdfIn PDF document text
    • http://zolomakowifop.iblogger.org/bevizujumeme.pdfIn PDF document text
    • https://buwotudotep.weebly.com/uploads/1/3/1/6/131606539/torikusasexutaxizuwi.pdfIn PDF document text
    • https://boretenewur.weebly.com/uploads/1/3/1/4/131453221/perudodajo.pdfIn PDF document text
    • http://1xbet-football.fun/me_alone_survival_zombie_experience_nearluxps.pdfIn PDF document text
    • http://italywom.space/vuwiglo6gs.pdfIn PDF document text
    • https://zagamujibagixon.weebly.com/uploads/1/3/5/3/135326067/8819532.pdfIn PDF document text
    • http://xekuluw.iblogger.org/idiot_s_guide_to_accounting.pdfIn PDF document text
    • https://cdn.sqhk.co/nowovadizeb/hfhcrjc/josorova.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://soxosodazafu.epizy.com/50166187866.pdfIn PDF document text
    • http://xelurutokige.rf.gd/brand_identity_prism_template.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

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ebcb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEBCB 5180 bytes
SHA-256: 174f2d590a3e08d11b373d01b53f979a8aa2b8d269412c0c94b7e3ae17fb9d1a
font_01_sfnt_off0000fd7d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFD7D 10392 bytes
SHA-256: e7316a1a317ca7252cab8fd905e11c1143257bfe03d83e17e3eacb51368bb3bf

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