MALICIOUS — 1066ea798ea6d72d724f73280ae36ef804908db1a0a6aba44e8493e4ebe0162b
MALICIOUS — 1066ea798ea6d72d724f73280ae36ef804908db1a0a6aba44e8493e4ebe0162b is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1066ea798ea6d72d724f73280ae36ef804908db1a0a6aba44e8493e4ebe0162b - SHA-1:
4551ee3f01a21ac2382f9912b04b9d3db8448ebf - MD5:
8fc2e11b3093af574bc74a1d00529954 - ssdeep:
1536:iEN4JDTFuDhhZfkfQ/G1IJx9LOF8aFWcpOy2cWx8NjfZgCvpLo:gNahZeg9LOWa8y298gChk - TLSH:
T1E837C0F32297DD8CBB8B8F0369BB11697449C39851B2DA5040C87B7C85BCA7E7B14A11 - Submitted as: 1066ea798ea6d72d724f73280ae36ef804908db1a0a6aba44e8493e4ebe0162b
- File type: pdf · Size: 69829 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 11 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 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded link rated suspicious by URL analysis: https://cvenhancer.com/wp-content/plugins/super-forms/uploads/php/files/071c2bc5299f2bd3dc64f60d6dc3dafd/tonedubik.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://haohanlegend.com/Uploadfiles/files/tozejuxujenodopidu.pdf, https://bushregenerators.com/userfiles/files/vusidebezimirojudud.pdf, https://stgeorgedentalcare.in/ckfinder/userfiles/files/81532379082.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
- Contacted 9 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 4020) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1014 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- _dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.167.150
- 52.110.12.10 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 192.168.122.116
- 74.178.76.54 IE · Dublin · AS8075 Microsoft Corporation
- 74.179.77.204 US · Moses Lake · AS8075 Microsoft Corporation
- 20.247.184.142 SG · Singapore · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=english+to+french+days+of+the+week
- http://haohanlegend.com/Uploadfiles/files/tozejuxujenodopidu.pdf
- https://bushregenerators.com/userfiles/files/vusidebezimirojudud.pdf
- https://stgeorgedentalcare.in/ckfinder/userfiles/files/81532379082.pdf
- http://nicolalazzarotto.com/userfiles/files/vitokafaxinanuxafevapeb.pdf
- http://mama.plovdivweek.com/js/ckfinder/userfiles/files/94183602776.pdf
- http://soyaksiesta3.com/userfiles/file/xononanavizevuderaku.pdf
- https://777mto.com/contents/files/jujimezirezexuk.pdf
- https://cvenhancer.com/wp-content/plugins/super-forms/uploads/php/files/071c2bc5299f2bd3dc64f60d6dc3dafd/tonedubik.pdf
- http://dfwarbitrator.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xafunazozepojixodojab.pdf
- https://viveironativodevicosa.com.br/ckfinder/userfiles/files/8365902720.pdf
- http://actionelectric.pt/www/wp-content/plugins/formcraft/file-upload/server/content/files/1613d2b082bfc7---gipipikuzodowidaguko.pdf
- https://ingatlansos.hu/images/userfiles/file/46574275532.pdf
- https://borderpak.com/wp-content/plugins/super-forms/uploads/php/files/265df82b763ae245a2b4ef74bddc32b1/25154279445.pdf
- https://dulichsamson.co/admin/webroot/upload/image/files/94227310486.pdf
- http://capitolmetrophysicaltherapy.com/userfiles/file/9645630182.pdf
- http://hoadon-dientu.net/images/files/vixupuriwizilijuvapizirex.pdf
- http://www.blackhillsdancecentre.com/wp-content/plugins/formcraft/file-upload/server/content/files/161488a49591c6---23737482158.pdf
- https://www.ocnistudio.cz/ckfinder/userfiles/files/51428525260.pdf
- http://maihome.hu/admin1/file/taxibuvunelosenevazirad.pdf
- http://milwaukee.center/userfiles/file/33439656273.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/
Embedded domains
- feedproxy.google.com
- haohanlegend.com
- bushregenerators.com
- stgeorgedentalcare.in
- nicolalazzarotto.com
- mama.plovdivweek.com
- soyaksiesta3.com
- 777mto.com
- cvenhancer.com
- dfwarbitrator.com
- viveironativodevicosa.com.br
- borderpak.com
- dulichsamson.co
- capitolmetrophysicaltherapy.com
- hoadon-dientu.net
- www.blackhillsdancecentre.com
- www.w3.org
- purl.org
- ns.adobe.com
- actionelectric.pt
- ingatlansos.hu
- www.ocnistudio.cz
- maihome.hu
- milwaukee.center
Embedded IP addresses
- 57.155.104.224
- 52.110.12.10
- 4.230.171.124
- 74.178.76.54
- 74.179.77.204
- 20.247.184.142
- 52.230.59.222
- 52.168.117.171
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report