MALICIOUS — 87fa81172f1e36aa3eed2e04fb055a55e0ee08539faded58f9f4cff91d9299d5
MALICIOUS — 87fa81172f1e36aa3eed2e04fb055a55e0ee08539faded58f9f4cff91d9299d5 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:
87fa81172f1e36aa3eed2e04fb055a55e0ee08539faded58f9f4cff91d9299d5 - SHA-1:
1510ca4e5ee8f27a2c9bdac1052aa0de18b0eb7e - MD5:
a6c25077cf78bc56e5241a567cd9cba4 - ssdeep:
1536:2XNgkUdkPdoufQxxI12x8fXvlALueJFGJWY1IxV7QWspORLAB:YgzdKdp4PeG8f9qFqexV7rRu - TLSH:
T1A837BFF360CBDD9CF70BDF0769A720A5A09ED7886222EE5044C8B66C95BC97D7E10910 - Submitted as: 87fa81172f1e36aa3eed2e04fb055a55e0ee08539faded58f9f4cff91d9299d5
- File type: pdf · Size: 73500 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 10 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 14 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 link rated suspicious by URL analysis: https://yantrasearch.com/ckfinder/userfiles/files/5921235105.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://garglob.ru/uplcv?utm_term=best+happy+birthday+gif+funny, http://lineshare.net/upload/files/20210920214857.pdf, https://pasarangroup1.com/contents/files/45670780301.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
995 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
- 250.255.255.239.in-addr.arpa
- 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/
- 23.40.52.209
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://garglob.ru/uplcv?utm_term=best+happy+birthday+gif+funny
- http://lineshare.net/upload/files/20210920214857.pdf
- https://pasarangroup1.com/contents/files/45670780301.pdf
- http://host.keraladreamhomes.com/~viswabrahmathach/admin/fckeditor/editor/filemanager/connectors/php/userfiles/file/50876246750.pdf
- https://yantrasearch.com/ckfinder/userfiles/files/5921235105.pdf
- http://queuemanagementsystems.com/wp-content/plugins/formcraft/file-upload/server/content/files/161369a6e95773---80830740309.pdf
- https://vadihosting.com/calisma2/files/uploads/18159300095.pdf
- http://pibar.tw/uploads/files/202109122247476094.pdf
- https://www.phoenixdentalacademy.co.uk/wp-content/plugins/super-forms/uploads/php/files/e612e2eadd287ed77f504783d9f8b417/67545316105.pdf
- http://mynotary.ca/sites/all/sites/mynotary.ca/files/59359147250.pdf
- https://enville.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613726904adbc---72838538960.pdf
- https://mumegram.com/userfiles/file/zevebipabidineguzalasel.pdf
- http://newshop.jp/archive/file/xoremivep.pdf
- https://dpengineers.info/admin/userfiles/file/21835016088.pdf
- http://ke-sen.com/userfiles/file/1631912793.pdf
- https://bimstudioinc.com/media/files/45113759943.pdf
- https://giritrademark.com/content_files/files/xelemenijesezumabamogo.pdf
- http://dyglas.com/userData/board/file/xokelakigotirufosamakineg.pdf
- http://www.ecrivains-consult.fr/easyonline/ckfinder/userfiles/files/kavumu.pdf
- http://akicgiyim.com/userfiles/file/59509340815.pdf
- http://ateliergermain.club/sites/default/files/file/sawefupexogiwimeduk.pdf
- http://www.rpv-drachten.nl/files/file/36038532876.pdf
- http://union.travel/ckfinder/userfiles/files/vazapavurilabezelij.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- garglob.ru
- lineshare.net
- pasarangroup1.com
- host.keraladreamhomes.com
- yantrasearch.com
- queuemanagementsystems.com
- vadihosting.com
- pibar.tw
- www.phoenixdentalacademy.co.uk
- mynotary.ca
- enville.com
- mumegram.com
- newshop.jp
- dpengineers.info
- ke-sen.com
- bimstudioinc.com
- giritrademark.com
- dyglas.com
- www.ecrivains-consult.fr
- akicgiyim.com
- ateliergermain.club
- www.rpv-drachten.nl
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 85.210.193.152
- 4.207.44.64
- 20.42.65.88
- 13.89.179.15
- 172.215.188.232
- 52.123.252.235
- 52.253.84.76
- 52.110.12.48
- 4.230.171.124
- 20.184.175.18
- 74.178.76.128
- 20.165.94.63
- 20.184.175.15
- 20.42.179.192
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report