Malicious PDF — malware analysis report

Static analysis result for SHA-256 bbaf186e47ad10e0…

MALICIOUS

PDF

46.2 KB Created: 2021-03-28 08:31:55 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: a1c032376429416de3c4120b55c70fac SHA-1: bfca56b2c836abfbc796dfff75bc0ff11aec1fe9 SHA-256: bbaf186e47ad10e00282f63662f48a17960dcc88658074f7f6ce0c6ccc69e514
114 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF document is identified as malicious by ClamAV and an ML classifier. It employs an image-only lure, typical of phishing, with a clickable action triggering an external URI. The heuristic 'PDF_IMAGE_LURE' indicates a common phishing tactic where a screenshot is used to hide a malicious link. The embedded URL points to a suspicious domain, likely serving as a landing page for a phishing attack or to download a secondary payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8240

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • Image-only document with action trigger (screenshot lure) medium PDF_IMAGE_LURE
    PDF has 1 image(s), only 0 text block(s), carries a click-outward action, and is only 46 KB — typical shape of a phishing lure where a full-page screenshot hides a clickable button that launches or submits to an attacker URL.
  • 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://crophysi.ru/award?keyword=belt+conveyor+specification+pdf
    • http://fezelegafefuv.mywebcommunity.org/absceso_perianal_2020.pdf
    • http://indital.fun/genafewiwaxaxogimebosomc7slv.pdf
    • http://55571.ru/sosonesalutiwebapf8h6.pdf
    • http://mokaxizekebade.scienceontheweb.net/61880057280.pdf
    • http://trydouche.xyz/jevuzozobumamuniy1syh.pdf
    • https://uploads.strikinglycdn.com/files/aac4f3ad-5788-45dc-b829-8defd79a8ee6/normal_snacks_that_are_gluten_free.pdf
    • https://uploads.strikinglycdn.com/files/1da2e956-0c83-47cd-82a2-879375004c44/como_es_una_ficha_hemerografica.pdf
    • http://rawigukegopafot.onlinewebshop.net/41173541144.pdf
    • https://s3.amazonaws.com/zifilobesumafi/pak_study_mcqs_9th_class.pdf
    • https://uploads.strikinglycdn.com/files/41884221-885a-45f9-823b-e3eb3ba13807/nibinofa.pdf
    • https://uploads.strikinglycdn.com/files/ac06e3be-e4e1-43e0-a33d-1abc1595ee47/mixaxe.pdf
    • https://uploads.strikinglycdn.com/files/486810f3-ffac-4694-90ab-24556bd2b883/41389768666.pdf
    • https://s3.amazonaws.com/remufuzu/filmywap_2019_bollywood_war_movies.pdf
    • https://1cdd1dcb-54a5-4750-95ad-c4cce9a68cd1.filesusr.com/ugd/1e32c2_ac41842ce96d4f76871f5c4bcc32847f.pdf?index=true
    • https://s3.amazonaws.com/zuponefi/simululibob.pdf
    • https://s3.amazonaws.com/wofaxil/xisipixizikogeperifute.pdf
    • https://uploads.strikinglycdn.com/files/13342084-8e04-45ab-83e2-536b9340fea0/92364021339.pdf
    • https://uploads.strikinglycdn.com/files/cc8e7d93-00b4-4b4c-8044-a1b4402895f0/fisher_price_jumperoo_rainforest_friends.pdf
    • https://77a48bbd-706a-45f8-a225-ac1cc02029d7.filesusr.com/ugd/3be48b_8d326b1d93a04a168b4026b30a142a56.pdf?index=true
    • https://ddb1515c-011f-4d6c-9a6c-b305a2039a85.filesusr.com/ugd/477ac5_16b76eb80a644eeda8d81f9b84c3b1c5.pdf?index=true
    • https://s3.amazonaws.com/xedewofuretujo/sironarutowami.pdf

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