Malicious PDF — malware analysis report

Static analysis result for SHA-256 ade695f9ea5a2437…

MALICIOUS

PDF

37.0 KB Created: 2020-03-30 03:44:08 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6) First seen: 2026-05-08
MD5: 75ded1109818714cf8fe0e8933969805 SHA-1: dbfa97ff1c221c6d67b924034356aa6a3df43322 SHA-256: ade695f9ea5a24378cf015d25fb93e2b1ec46eccb85f309b5267dce7e103933e
136 Risk Score

Malware Insights

MITRE ATT&CK
T1598 Gather Victim Identity Information T1204 Malicious Link

The PDF file contains a large number of embedded external links, a technique often used for SEO manipulation or to distribute further malicious content. The heuristic 'PDF_SEO_LINK_FARM' specifically identifies this pattern, indicating a likely attempt to drive traffic to a network of sites. No scripts were extracted, and the document body is heavily obfuscated, making it difficult to determine the exact payload or intent beyond link distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 1.0000

Heuristics 5

  • 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.
  • PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINK
    PDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
  • 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 http://webdisk.ladse.org/uploads/1/3/0/8/130874678/130874678.html#sta+rite+system+3+cartridges PDF link annotation
    • http://vistareal.com/uploads/1/3/0/6/130639139/3686650.pdfIn PDF document text
    • http://acomputerconsultant.com/uploads/1/3/0/6/130640084/banotisamibizolom.pdfIn PDF document text
    • http://empowerskills.org/uploads/1/3/0/6/130605302/julofudisalinaxup.pdfIn PDF document text
    • http://moroneyconservation.com/uploads/1/3/0/5/130590499/fe51bec7c242.pdfIn PDF document text
    • http://defenselawvt.net/uploads/1/3/1/3/131381332/3682695.pdfIn PDF document text
    • http://loriwitthaus.net/uploads/1/3/0/4/130488469/2451223.pdfIn PDF document text
    • http://contemporarypossibilitiesjolie.com/uploads/1/3/0/5/130544635/pofolereporo.pdfIn PDF document text
    • http://superchargerimpellers.com/uploads/1/3/0/7/130775186/8d7b775a2.pdfIn PDF document text
    • http://orionhomeinspect.com/uploads/1/3/0/6/130621215/romotelovisor.pdfIn PDF document text
    • http://ns1.chicoanimalshelter.org/uploads/1/3/0/5/130551386/5716703.pdfIn PDF document text
    • http://freshstartshelbyville.org/uploads/1/3/1/1/131164350/5058947.pdfIn PDF document text
    • http://yourvotemattersca.org/uploads/1/3/0/7/130740393/9f5176f1.pdfIn PDF document text
    • http://mediadora.legal/uploads/1/3/0/4/130489363/gimuvidemizefuz-xogimi.pdfIn PDF document text
    • http://blue-bunny.net/uploads/1/3/0/4/130483649/guwobaxu-mitujemoruxir.pdfIn PDF document text
    • http://mail.muotalager.ch/uploads/1/3/0/9/130969191/kelog.pdfIn PDF document text
    • http://renegadegreens.com/uploads/1/3/0/6/130639698/latonajana-doraliveb-zepuxasuge.pdfIn PDF document text
    • http://ekiyaenglish.com/uploads/1/3/0/5/130544672/xosuve.pdfIn PDF document text
    • http://bahiavistachurch.com/uploads/1/3/0/6/130604692/049b589d0d5.pdfIn PDF document text
    • http://ecpmog.com/uploads/1/3/0/8/130813117/e6f23f7bb.pdfIn PDF document text
    • http://kxxvii.com/uploads/1/3/1/3/131380741/2704184.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

Related samples 8

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

Full JSON: related samples API

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000063ce.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63CE 8600 bytes
SHA-256: ac596ec703c5f0a2e944387fb7c830aa88c86c08ca58c2b939c9f5de0d8ca2e4

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