Malicious PDF — malware analysis report

Static analysis result for SHA-256 009c9b6817928ed6…

MALICIOUS

PDF

630.9 KB Created: 2021-07-09 00:56:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3)
MD5: 67738602e84790636a53f52f285d7957 SHA-1: aec1e7e0237259d798262072530a723a01a7b715 SHA-256: 009c9b6817928ed6668dbeb68d3890cb56630847ba5ea1316f7628bbb6881354
254 Risk Score

Malware Insights

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

This PDF document exhibits multiple high-risk lures, including an advance-fee scam and a critical request for recovery secrets or private keys. The presence of numerous embedded URLs pointing to potentially compromised WordPress sites suggests an attempt to host malicious content or redirect users to phishing pages. While no scripts were explicitly extracted, the nature of the lures and the embedded URLs strongly indicate a phishing or scamming operation designed to extract sensitive information.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7351

Heuristics 9

  • Recovery secret / private key request critical SE_SECRET_RECOVERY_LURE
    Document requests recovery phrases, private keys, backup codes, or saved passwords. Requests for these secrets in a document are high-risk.
  • 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.
  • Callback phishing phone lure medium SE_CALLBACK_LURE
    Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns. Suppressed for legitimate-issuer (IRS/gov/official-form) documents that carry no urgency or charge/dispute escalation.
  • Urgency / deadline lure low SE_URGENCY_LURE
    Document contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
  • 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://414movement.com/wp-content/plugins/super-forms/uploads/php/files/abd77896d10a5cd955e189939488c07d/zutaloruvuwilaxodu.pdf
    • http://bmcnx.com/userfiles/file/milededezuvubejox.pdf
    • http://www.elitagida.com.tr/wp-content/plugins/super-forms/uploads/php/files/dktt7lkfucou0l5o3o4t4nj0i6/dewufegazavafima.pdf
    • http://www.homefacelifters.com/wp-content/plugins/super-forms/uploads/php/files/0891589c6dcc018215e0673e2dfd5743/88969607952.pdf
    • https://globalclassic.org/wp-content/plugins/super-forms/uploads/php/files/d6a7mka20ssprds70q3idui2tr/76747640012.pdf
    • https://advicezone.org.uk/wp-content/plugins/super-forms/uploads/php/files/57hjdus975dc09g537bdoorkcu/39029431312.pdf
    • http://festivaldeliteraturadepereira.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a3f542dac4b---56467767063.pdf
    • http://bamt.be/wp-content/plugins/formcraft/file-upload/server/content/files/160869f43ba582---gagavudigerurur.pdf
    • https://latework.cz/soubory/76541706034.pdf
    • http://mp-journal.com/media/file/sitaden.pdf
    • http://amfmeg.org/wp-content/plugins/formcraft/file-upload/server/content/files/1609cb40b728ce---22981459814.pdf
    • http://www.bestlifepolicy.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609250dfdec50---deboredotupexenomu.pdf
    • https://monacollection.ua/wp-content/plugins/super-forms/uploads/php/files/8aa27169461b9ca0046e8d06faed841b/63697423912.pdf
    • https://creationstationdance.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a029bc2314c---rusedawajapivovasadu.pdf
    • http://allamericannursing.com/userfiles/file/58613263489.pdf
    • http://www.gunyagder.org.tr/wp-content/plugins/super-forms/uploads/php/files/tnehsbjgva6et2rf9mvtharmf5/rogikuzujex.pdf
    • https://tbsva.org/Upload/files/20210708215356.pdf
    • https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160b3a1bc03f04---98920983595.pdf
    • http://www.benvenutialmare.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d5d5c45d05---66251956889.pdf
    • https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/f77b721915cb973a0b8e37a6364ba221/11059333185.pdf
    • http://gingerwooddesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afc4e217074---saxolirusoxizenipeziv.pdf
    • http://pierrevillers.fr/mairie_files/file/xebiziwuwuxajemewawixeb.pdf
    • https://www.rockfallco.com/wp-content/plugins/formcraft/file-upload/server/content/files/16072c0014fadf---tazomeso.pdf
    • http://jjmcp.jp/userfiles/Image/file/zojelujenezekewedo.pdf
    • https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=social+engineering+the+science+of+human+hacking+2nd+edition+pdf
    • http://lovewhereyoulv.wpengine.com/wp-content/plugins/super-forms/uploads/php/files/72761eddda75f07897e93e64198aca2e/wadosabaxubopofe.pdf
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#
    • http://purl.org/dc/elements/1.1/
    • http://ns.adobe.com/pdf/1.3/
    • http://ns.adobe.com/xap/1.0/
    • http://ns.adobe.com/xap/1.0/mm/
    • http://ns.adobe.com/xap/1.0/rights/
    • http://dejavu.sourceforge.net
    • http://dejavu.sourceforge.net/wiki/index.php/License

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00096153.bin
9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
pdf-font-stream PDF embedded font (sfnt) at offset 0x96153 16792 bytes
font_01_sfnt_off00097965.bin
136801367bc0cf5ebed96964ef054a3f7854df721525d8cc09f11cc0253fc738
pdf-font-stream PDF embedded font (sfnt) at offset 0x97965 19768 bytes
font_02_sfnt_off0009adc1.bin
b895ba9197f1573f50943ce2bb0ea68688ebbef2037eab1bfbc667a1eac6442a
pdf-font-stream PDF embedded font (sfnt) at offset 0x9ADC1 11456 bytes