MALICIOUS — 58154d0565d658fd55e42682466e233ee4aa9dee2cf45b9a9b820a809916217a
MALICIOUS — 58154d0565d658fd55e42682466e233ee4aa9dee2cf45b9a9b820a809916217a is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
58154d0565d658fd55e42682466e233ee4aa9dee2cf45b9a9b820a809916217a - SHA-1:
b281737ee64f3b6de1913630923684d6602beabc - MD5:
5cc0f10031dc7cd5e62589e71c561698 - ssdeep:
3072:Ncinxg157mpOVJ3tWr10a8OR+e+aZJ0Lor:3nK7mpek1Dsa0LW - TLSH:
T1933AE1F310E3DD8C7B0BAB07599602A53007DBC5A292EE90508CBB6CA8BC57E7F14950 - Submitted as: 58154d0565d658fd55e42682466e233ee4aa9dee2cf45b9a9b820a809916217a
- File type: pdf · Size: 101586 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- 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 9 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - 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 - Contacted 6 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://octvads.site/js/ckfinder/userfiles/files/99554178514.pdf, http://cdmatik.com/uploads/file/16945814142.pdf, http://aaaexpressac.com/userfiles/file/17461292440.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
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1079 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 142.250.195.142
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=modeling+classes+for+adults
- https://octvads.site/js/ckfinder/userfiles/files/99554178514.pdf
- http://cdmatik.com/uploads/file/16945814142.pdf
- http://aaaexpressac.com/userfiles/file/17461292440.pdf
- https://refundsrefunds.com/wp-content/plugins/formcraft/file-upload/server/content/files/160728ae0a40f8---fagebanifuxamifosuxevolo.pdf
- https://srp-galabau-rostock.de/wp-content/plugins/super-forms/uploads/php/files/d310o7eckq7101eed0iv6o36db/42238845743.pdf
- https://nscs.org/wp-content/plugins/super-forms/uploads/php/files/ff8b099a0accec475b919170e0359b9d/riwomakebuzateki.pdf
- http://immodraft.nrw/images/architekten_agentur_images_/file/83848531786.pdf
- https://globalclassic.org/wp-content/plugins/super-forms/uploads/php/files/gbmgnklcopb1bbqd5arpnuvtrv/putaninubavadolujuwino.pdf
- http://www.kissdocs.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607119f860c8f---88843775158.pdf
- https://georgiamusicpartners.org/wp-content/plugins/super-forms/uploads/php/files/ed023dfdcccd6c554d3780bb13a5c154/57353611765.pdf
- http://www.lugashotel.com/data/editorfile/setegirilelo.pdf
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/1607d4488546ec---fewusubagubutaritapibezi.pdf
- https://braviengenharia.com.br/wp-content/plugins/super-forms/uploads/php/files/ebero4onsgnokms821j6h7ocev/6001359780.pdf
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1607867eac5207---vadif.pdf
- https://g3az.com/wp-content/plugins/formcraft/file-upload/server/content/files/160915aca20bb8---zalonoribam.pdf
- http://vrieshorst.nl/images/uploads/file/19920787563.pdf
- https://microfocus-realize2020mea.com/wp-content/plugins/super-forms/uploads/php/files/d05920f629856bd096a5880fc184cc35/fafidusal.pdf
- http://www.immiflex.com/wp-content/plugins/formcraft/file-upload/server/content/files/16074531544419---15646086443.pdf
- http://bclgrouptt.com/userfiles/file/moluwerubasesopipevelukom.pdf
- http://www.iycadana.org/wp-content/plugins/super-forms/uploads/php/files/p07vlis8js3sg9r6f45pjapcj0/jisojuniwidetuzu.pdf
- https://infravoip.com/wp-content/plugins/super-forms/uploads/php/files/7277f4cca86878b1ac663690ec97f33f/mivapebexavuvadetofewatos.pdf
- https://digireg.nz/upload/tenafemawexiwupedofamu.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- feedproxy.google.com
- octvads.site
- cdmatik.com
- aaaexpressac.com
- refundsrefunds.com
- srp-galabau-rostock.de
- nscs.org
- globalclassic.org
- www.kissdocs.com.au
- georgiamusicpartners.org
- www.lugashotel.com
- uat.ideadunes.com
- braviengenharia.com.br
- aguiapromocional.com.br
- g3az.com
- vrieshorst.nl
- microfocus-realize2020mea.com
- www.immiflex.com
- bclgrouptt.com
- www.iycadana.org
- infravoip.com
- www.w3.org
- purl.org
- ns.adobe.com
- immodraft.nrw
Embedded IP addresses
- 52.253.84.76
- 52.110.12.51
- 4.230.171.124
- 20.184.175.11
- 48.211.4.16
- 72.153.5.135
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report