MALICIOUS — c4f5cd42209f3a8a0f7e7a67dd96a4ac43d2490fe2a1475414c4895d58a13281
MALICIOUS — c4f5cd42209f3a8a0f7e7a67dd96a4ac43d2490fe2a1475414c4895d58a13281 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
c4f5cd42209f3a8a0f7e7a67dd96a4ac43d2490fe2a1475414c4895d58a13281 - SHA-1:
22f4ebde0a8f99cbcc1af963a192054580d21305 - MD5:
304693727148d347a1ef659f4979cfbf - ssdeep:
1536:k9XMoMea+8XVwksO8aO1IertWxApOGK252xcWj+oq3dGMJVKFM:UzM5+8XVZsOw163Gj56fq34ML - TLSH:
T1C737BEF322DBDD4C77479F43A9E71258648DE7186232EA90018C776C987CABDBE04A50 - Submitted as: c4f5cd42209f3a8a0f7e7a67dd96a4ac43d2490fe2a1475414c4895d58a13281
- File type: pdf · Size: 72072 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 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 96/100 is the fusion of 7 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 - Contacted 13 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://aannemingsbedrijfbarthulsbosch.nl/userfiles/file/78784691313.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://orosweb.hu/userfiles/file/patutudedix.pdf, http://pokorny-podlahy.cz/UserFiles/File/38589619036.pdf, https://aannemingsbedrijfbarthulsbosch.nl/userfiles/file/78784691313.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)
9577 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 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://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787814342&P2=404&P3=2&P4=VCHwnZ86SMygslHz35Asd1Xu5O1lem6LIiL5rfa2iLrux5Ir%2bybKJKZBX0Jf3kEg1%2bRf6iqVs3wXrJ1A%2fo8axw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787814413&P2=404&P3=2&P4=HZmYY1ahQTbmY5HHnXSnnC%2bTsArJJwhn1ca9Mo1ZjcpNAWjWusJOA6PwyioPbHjn0W8UXMHtsVLvTpZq8HdnxA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
b25dc918b26d81fdf82ebbe081c291c4c2469c31bf495a3cf927c0a193a95b4b - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\b949aced314e81d66483be70cdff160b.png -
42a1339fb36d28c3206c6ecaa214b0afaf3448e9c85e4b647ad46903e5ff41d7 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=monster+hunter+world+android+apk
- http://orosweb.hu/userfiles/file/patutudedix.pdf
- http://pokorny-podlahy.cz/UserFiles/File/38589619036.pdf
- https://aannemingsbedrijfbarthulsbosch.nl/userfiles/file/78784691313.pdf
- http://transgusto.ch/userfiles/file/33900863196.pdf
- http://zabradli-znerezu.cz/userfiles/file/6489631360.pdf
- https://www.theknowledgeonline.com/files/lib/ckfinder/userfiles/files/81836515358.pdf
- https://uppersanduskyrotary.com/cms/files/File/dasamaw.pdf
- https://alismobile.co.uk/wp-content/plugins/super-forms/uploads/php/files/85a112b4cdff619384a20d74e0846395/nuwob.pdf
- http://ordinate-ltd.com/file_media/file_image/file/suvixa.pdf
- http://avvocatoandreabruschi.it/userfiles/files/54541335385.pdf
- https://adepotcustom.com/UploadFiles/file/20210910193017198.pdf
- http://jcnjl.com/userfiles/files/finupasuxezebepelutas.pdf
- http://salonlomi.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16148874d5b424---82714286703.pdf
- http://primebrokeragetx.com/ckfinder/userfiles/files/16424390700.pdf
- http://rhondachem.com/d/files/bujupar.pdf
- https://medsplus.us/admin/images/file/mejamuvefolitijepo.pdf
- https://www.dynasil.com/wp-content/plugins/super-forms/uploads/php/files/0723c1d923adf861ae92ef6330114a4a/59109890238.pdf
- http://dobraukraina.org/sites/all/sites/dobraukraina.org/files/76416141814.pdf
- http://brandnewgoods.net/userfiles/file/keliveratezaf.pdf
- http://dkind.net/userData/board/file/53229799677.pdf
- http://heathrowairporttaxi.website/userfiles/file/58381230008.pdf
- http://kimandyoo.com/userfiles/file/rapupoxa.pdf
- http://anitacalderon.com/ckfinder/userfiles/files/78771440068.pdf
- https://gpuhub.net/wp-content/plugins/super-forms/uploads/php/files/6d717rv2hfk1qbp4fbipf7aegq/58697521056.pdf
Embedded domains
- feedproxy.google.com
- aannemingsbedrijfbarthulsbosch.nl
- transgusto.ch
- www.theknowledgeonline.com
- uppersanduskyrotary.com
- alismobile.co.uk
- ordinate-ltd.com
- avvocatoandreabruschi.it
- adepotcustom.com
- jcnjl.com
- salonlomi.pl
- primebrokeragetx.com
- rhondachem.com
- medsplus.us
- www.dynasil.com
- dobraukraina.org
- brandnewgoods.net
- dkind.net
- kimandyoo.com
- anitacalderon.com
- gpuhub.net
- chaletsuenodesol.de
- ngoctraithaibinhduong.com
- remproekt-m.ru
- www.w3.org
Embedded IP addresses
- 52.123.252.223
- 20.247.184.142
- 52.110.12.33
- 4.230.171.124
- 57.155.101.212
- 4.150.223.115
- 135.233.95.144
- 20.112.250.133
- 52.123.129.14
- 72.145.35.110
- 203.26.79.13
- 135.233.45.223
- 48.200.63.27
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report