MALICIOUS — 5783699.pdf

MALICIOUS — 5783699.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b69bab05c3f8fd40291d36a2e93b9ef40d07fbd3401b9f99a82b158dc29e597a
• SHA-1: 5aa2105a779781711fb71277bb3106a705c502eb
• MD5: a6c7089cdb05f6b25e2654319a92f9e5
• ssdeep: 1536:moE5zFXi1ygT+GTKtnP8p/zhoe46odjfWTrxg0RbT/qoqJtiK2hC/viFEeXClPZN:JUp2On0p/lol/I9RfqoqJKhavhMSPl
• TLSH: T1CF38E1B3E14BDF8C6F8B6F4779AA168D608681DC7213D660084872ADC4BC6BE7F61510
• Submitted as: 5783699.pdf
• File type: pdf · Size: 84225 bytes
• Verdict: malicious (94/100)

Detections (5 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Trellix Stinger (McAfee): PDF/Phish-FAB!A6C7089CDB05
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://tujulita.weebly.com/uploads/1/3/4/6/134687611/6787029.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://baarspo.ru/wb?keyword=sieve%20analysis%20test%20discussion%20pdf, http://zusobowes.rf.gd/dusanuvapiduletizur.pdf, http://lepomosafajuki.rf.gd/human_yann_arthus_bertrand.pdf - static signal, weight 0.35, confidence 0.60
• Document active content: uri-action - static signal, weight 0.30, confidence 0.60
• Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded URLs

• https://baarspo.ru/wb?keyword=sieve%20analysis%20test%20discussion%20pdf
• http://zusobowes.rf.gd/dusanuvapiduletizur.pdf
• http://lepomosafajuki.rf.gd/human_yann_arthus_bertrand.pdf
• http://dobafeser.66ghz.com/portal_vein_thrombosis_with_cavernous_transformation.pdf
• https://s3.amazonaws.com/sajezife/joraxevezawonazekibapuka.pdf
• https://s3.amazonaws.com/jujojomojemiz/best_travel_guide_books_for_africa.pdf
• http://gifesikubelazu.epizy.com/batman_arkham_city_patch_pc.pdf
• http://zijaxana.rf.gd/duxoligawimuvejume.pdf
• https://s3.amazonaws.com/zagapaxa/byreddy_siddharth_reddy_videos.pdf
• http://wumuduwowuwi.rf.gd/idrivesafely_quiz_answers_chapter_3.pdf
• https://s3.amazonaws.com/ribowexulo/91464843202.pdf
• https://tujulita.weebly.com/uploads/1/3/4/6/134687611/6787029.pdf
• http://bupojur.rf.gd/kalegukodubajoxezosawi.pdf
• http://metomegijat.epizy.com/blending_words_worksheets_for_grade_5.pdf
• https://s3.amazonaws.com/sixenogafopoj/sojedogotuwowogidugo.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/

Embedded domains

• baarspo.ru
• dobafeser.66ghz.com
• s3.amazonaws.com
• gifesikubelazu.epizy.com
• tujulita.weebly.com
• metomegijat.epizy.com
• www.w3.org
• purl.org
• ns.adobe.com
• zusobowes.rf.gd
• lepomosafajuki.rf.gd
• zijaxana.rf.gd
• wumuduwowuwi.rf.gd
• bupojur.rf.gd

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report