Malicious PDF — malware analysis report

Static analysis result for SHA-256 9cf0d3cce0b05e5c…

MALICIOUS

PDF

132.0 KB Created: 2021-06-26 01:54:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-05
MD5: fc9b56f49218ae356077fab8079b80e2 SHA-1: 701997eae2ed719bda73ccfe894590e3ba8f1fdb SHA-256: 9cf0d3cce0b05e5c5369456edf092919f61d948007045441a36dd96858441150
196 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

This PDF document is classified as malicious and exhibits characteristics of an advance-fee scam, likely impersonating a parcel delivery or lottery notification. The document contains numerous links to potentially compromised websites, many of which host PDF files, suggesting a link farm designed to redirect users to malicious content. While no scripts were explicitly extracted, the presence of embedded URLs and the overall structure strongly indicate a phishing or scam attempt.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9884

Heuristics 7

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Advance-fee lottery/parcel scam lure high SE_ADVANCE_FEE_SCAM_LURE
    Document contains lottery/beneficiary or prize language together with large-value draft/funds wording and parcel/courier delivery requirements. This is a classic advance-fee fraud document shape.
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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://cutletsmeat.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a37f7f61e86---29389050432.pdf In PDF document text
    • https://raiporjai.com/piceditor/file/nupenunimux.pdfIn PDF document text
    • http://timatey.kz/wp-content/plugins/super-forms/uploads/php/files/t17iql0p1mcigo3299fn6egka2/lotexupaledepefukalig.pdfIn PDF document text
    • https://www.projectorrentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/160d192fe71d41---99401234376.pdfIn PDF document text
    • https://www.saammohaseb.ir/wp-content/plugins/super-forms/uploads/php/files/0de7aed0586846052c38eb3d9691562d/gefopobokimizorowo.pdfIn PDF document text
    • https://hostmegasoft.com/calisma2/files/uploads/wepumexogegujonixisax.pdfIn PDF document text
    • http://dalboncostruzioni.it/userfiles/files/kepuwokefagogovudu.pdfIn PDF document text
    • http://slowjamsundays.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609f968240aad---61895769834.pdfIn PDF document text
    • http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608722cee8c4f---1158999459.pdfIn PDF document text
    • https://greshamgilessalon.com/wp-content/plugins/super-forms/uploads/php/files/ed2630ef8307be38b6cc9b32c97a25bb/rinufarilulujirovedekov.pdfIn PDF document text
    • https://www.nrlandscapes.co.uk/wp-content/plugins/super-forms/uploads/php/files/753677de5bc8f4ae7191c121fe1c2c5f/zabomekig.pdfIn PDF document text
    • http://www.expertnutritionadvisor.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072e14de0100---jajonabojarerunupuguwunos.pdfIn PDF document text
    • http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160a61ce65cf4e---68973885771.pdfIn PDF document text
    • https://www.chauffeur-prive-nice.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160a7aa7d92ec4---ximinexexamera.pdfIn PDF document text
    • http://bayzones.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/69818744561.pdfIn PDF document text
    • https://evocative.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16084500ca9658---17567790639.pdfIn PDF document text
    • https://sk-developers.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609bac7508804---vibebawofaziragebiwe.pdfIn PDF document text
    • https://alfa-pechati.ru/wp-content/plugins/super-forms/uploads/php/files/5f6656922e9eb28e9291ab7cd7b5b777/lipumenobinoxe.pdfIn PDF document text
    • http://www.ddd-iasi.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160a1bc9ea92cb---merowoguxelevesuse.pdfIn PDF document text
    • https://maloneslandscape.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607b612b3590a---74509044518.pdfIn PDF document text
    • http://dtcguild.org/clients/80367/File/16119444183.pdfIn PDF document text
    • http://philippinesroadshow.com/wp-content/plugins/super-forms/uploads/php/files/b760f2b0e0d6f44a0730788954615d57/zevetesomutewinoso.pdfIn PDF document text
    • http://sooclose.eu/upload/File/8832189103.pdfIn PDF document text
    • https://yournew.site/wp-content/plugins/super-forms/uploads/php/files/uc3t94k7shqv6ibpggg1ddfidp/41545421534.pdfIn PDF document text
    • http://agataklimowska.pl/userfiles/file/96325537123.pdfIn PDF document text
    • https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=turismo+r+in+real+lifePDF link annotation
    • 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://dejavu.sourceforge.netIn PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00017925.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x17925 19084 bytes
SHA-256: 777b1ed4053de89a335a008672768700209c3b10766d933345f0bb53dcb9ab64
font_01_sfnt_off0001aa8b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1AA8B 12076 bytes
SHA-256: b5695c21d0e3db93f031ae14278aa9df2904c88d992337affc586f5a1511885a
font_02_sfnt_off0001d248.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1D248 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_03_sfnt_off0001ea5f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1EA5F 10340 bytes
SHA-256: 896a56e7508c2819c13b11ed048d1ef82dc91e8bce4d324866829486de0cb15a