PDF malware analysis — malicious · 490cbffcb033548e

MALICIOUS

PDF

84.6 KB Created: 2021-02-27 05:04:25 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-10-11

MD5: 0247fea82d1660de399fa7efa727a289 SHA-1: 5050de9b53606c1b297cc419d93f00c006be7c55 SHA-256: 490cbffcb033548ef8b4f14d83a989b730e16ba0b8878634c967b43481543fda

124 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment

The PDF contains numerous embedded URLs pointing to disposable domains and link farms, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a malicious document, likely delivered via spearphishing attachment, aiming to redirect users to malicious sites.

Machine Learning

Nyx PDF Classifier malicious score 0.9795

Heuristics 4

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
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://xezojetit.ru/award?keyword=cyrano+de+bergerac+play+characters PDF link annotation
- http://jirafka.space/affidavit_of_informal_marriage_form_tdcjo4pc2.pdfIn PDF document text
- https://zovarufegurer.weebly.com/uploads/1/3/4/6/134625168/d5963e024.pdfIn PDF document text
- https://dedopaka.weebly.com/uploads/1/3/4/4/134498192/9920159.pdfIn PDF document text
- https://wibabuxef.weebly.com/uploads/1/3/1/3/131380054/d99455319bee3b.pdfIn PDF document text
- https://letateworu.weebly.com/uploads/1/3/4/3/134365764/06c983c1b.pdfIn PDF document text
- https://pexigupor.weebly.com/uploads/1/3/4/9/134901766/bumujikedediko_vunifus_lodenuwibijol.pdfIn PDF document text
- http://teasmall.space/wagusemosedotisateroxegsfk8.pdfIn PDF document text
- https://cdn.sqhk.co/zezinojox/hdF0idD/wejinexiguzubi.pdfIn PDF document text
- https://ginuzakonufa.weebly.com/uploads/1/3/2/6/132681862/03657e.pdfIn PDF document text
- https://cdn.sqhk.co/tivinarafuvu/xgiTUBp/na_meeting_guide_san_jose.pdfIn PDF document text
- https://cdn.sqhk.co/dobajinorite/faqNiil/cool_ninja_games_to_play.pdfIn PDF document text
- http://miiliioner.xyz/jokeratombxa7.pdfIn PDF document text
- https://petugaxuw.weebly.com/uploads/1/3/5/3/135397026/dufezi_nizakotojipab_vepapewiwixo_tunegepovitan.pdfIn PDF document text
- https://mikiwugatuvul.weebly.com/uploads/1/3/5/3/135318334/4233042.pdfIn PDF document text
- https://cdn.sqhk.co/wekonexiw/jbibjjA/vr_zombie_shooting_game.pdfIn PDF document text
- https://s3.amazonaws.com/tugabijenovili/caremark_medicare_part_d_pa_form.pdfIn PDF document text
- https://s3.amazonaws.com/padadutiseni/apprendre_l_italien_gratuit.pdfIn PDF document text
- https://s3.amazonaws.com/wulagisi/iosgods_last_day_on_earth_android.pdfIn PDF document text
- https://s3.amazonaws.com/visagogijulep/autodesk_3ds_max_learning_book_free.pdfIn PDF document text

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