MALICIOUS — f6b978c0db91a963025dde3410a8d7ab90134f8a93bf12b6dd4c8841033a4ec7
MALICIOUS — f6b978c0db91a963025dde3410a8d7ab90134f8a93bf12b6dd4c8841033a4ec7 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
f6b978c0db91a963025dde3410a8d7ab90134f8a93bf12b6dd4c8841033a4ec7 - SHA-1:
b566bbac1569899ebea4e300df4975fe0afb2cb2 - MD5:
828a1e893449693728b128805ea6c762 - ssdeep:
1536:kpn/+MnoZQMXXe8XRoMxeBkickomu0vWOpOaZGE0VWFqmnvOWGyX:22TuARjy7OFaZGVK1nzZ - TLSH:
T16D37C1F32197CC8D72CADF4379DF226DA44AD7882123AB904088B66CD47C57EAF10951 - Submitted as: f6b978c0db91a963025dde3410a8d7ab90134f8a93bf12b6dd4c8841033a4ec7
- File type: pdf · Size: 72437 bytes
- Verdict: malicious (98/100)
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 98/100 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 - Embedded link rated malicious by URL analysis: http://trungtamsangloc.vn/uploads/ck_upload/files/lujovub.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 20 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://hurtmar.pl/Upload/file/98565011652.pdf, http://quatangsongvan.com/hinhanh_fckeditor/file/suzugekowitovafuxaxogimup.pdf, http://trungtamsangloc.vn/uploads/ck_upload/files/lujovub.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)
9590 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
- c.pki.goog
- desktop-hsgcbep
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
752c2b614c92ec3075ecdb6cdeb35d896820c3624e3c6286addaad37bc72e78b - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\31d84965462fa42d4011105a242ada2a.png -
2d840657dc4d9990feef72eaea15108abf15af4893da0ea53ebd807b8d33916d - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=wiggle+song+mp3
- http://hurtmar.pl/Upload/file/98565011652.pdf
- http://quatangsongvan.com/hinhanh_fckeditor/file/suzugekowitovafuxaxogimup.pdf
- http://trungtamsangloc.vn/uploads/ck_upload/files/lujovub.pdf
- http://17njl.com/userfiles/files/jubuvege.pdf
- http://mehmetrasimmutlu.com/icerik/file/53956678607.pdf
- https://shoppingplanet.cityplanet.ro/ckfinder/userfiles/files/komamebajobowasux.pdf
- http://www.enjoyvaltellina.it/admin/ckfinder/userfiles/files/31381576094.pdf
- https://viboot.traigiongthuha.com/ckfinder/userfiles/files/66936063096.pdf
- http://chocolatycakes.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133bc36d0803---96488823940.pdf
- http://carnavaldemarbella.com/Senegal_5/Content/files/userfiles/file/24367916066.pdf
- http://abwingsbuffalo.com/uploads/files/43282542218.pdf
- http://metisentry.net/ckfinder/userfiles/files/dadufowevid.pdf
- http://tindangnhadat.vn/upload/files/libunasularusipu.pdf
- http://myucpb.com/userfiles/file/46070961627.pdf
- http://artc-polymers.com/upload/images/files/romesesilabajiruk.pdf
- https://dovolena-jiznicechy.cz/uploads/wililatovugivuzepobawoja.pdf
- http://brenderup.ro/mm/file/5748522949.pdf
- https://www.tahitotfalu.hu/ckfinder/userfiles/files/33585755082.pdf
- http://iraneto.com/basefile/iranetocom/files/nuwisigasaj.pdf
- http://titadoorbinhduong.com/upload/files/82542952206.pdf
- https://rdsdealers.com/ckfinder/userfiles/files/62890470258.pdf
- https://sheenabusesandcoaches.com/userfiles/file/sibuzamon.pdf
- https://nanyangtextile.com/userfiles/file/jokanodixiguboxedaki.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- hurtmar.pl
- quatangsongvan.com
- 17njl.com
- mehmetrasimmutlu.com
- www.enjoyvaltellina.it
- viboot.traigiongthuha.com
- chocolatycakes.com
- carnavaldemarbella.com
- abwingsbuffalo.com
- metisentry.net
- myucpb.com
- artc-polymers.com
- iraneto.com
- titadoorbinhduong.com
- rdsdealers.com
- sheenabusesandcoaches.com
- nanyangtextile.com
- www.w3.org
- purl.org
- ns.adobe.com
- trungtamsangloc.vn
- shoppingplanet.cityplanet.ro
- tindangnhadat.vn
- dovolena-jiznicechy.cz
Embedded IP addresses
- 85.210.193.152
- 172.178.240.163
- 4.207.44.77
- 4.150.223.113
- 74.178.76.44
- 40.84.97.4
- 4.230.171.124
- 52.253.84.76
- 203.26.79.13
- 74.179.77.164
- 20.165.94.63
- 20.76.201.171
- 40.99.134.2
- 4.150.223.103
- 52.123.129.14
- 52.123.252.248
- 52.123.252.240
- 40.79.150.120
- 48.192.143.121
- 4.150.223.104
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report