MALICIOUS — 28b10b933cb868f079d020263cf7227fbad469b9d15e793de74a68eff1554461
MALICIOUS — 28b10b933cb868f079d020263cf7227fbad469b9d15e793de74a68eff1554461 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
28b10b933cb868f079d020263cf7227fbad469b9d15e793de74a68eff1554461 - SHA-1:
7da48a85497d36294f77ce3b2a6c4d44a0770d89 - MD5:
1ef7f561b7d34bc2f5e840e3b5ac3dd0 - ssdeep:
1536:U8oFa1XNvxU0OORdLFB8f/U3sH0/iFCwUOyvW4leMTWcpOmZOU:uFa1BxUq8f88HuiF3UOymMymr - TLSH:
T19139DFF32267EE4C77678F4364A60169A0C9D7C86122EB60458C7B6DC5BCAFCAF20541 - Submitted as: 28b10b933cb868f079d020263cf7227fbad469b9d15e793de74a68eff1554461
- File type: pdf · Size: 90255 bytes
- Verdict: malicious (98/100)
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 98/100 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://globalfeedindustry.com/upload/files/rotupe.pdf, http://asirius.su/wp-content/plugins/super-forms/uploads/php/files/55a35348f37674b9ec08c44f9d8caa38/78326284716.pdf, http://mimarkamilozkartal.com/userfiles/files/gotuzaleronumu.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 16 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
Dynamic analysis (windows)
1015 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- _dosvc._tcp.local
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.85
- 23.11.37.157
- 20.190.167.148
- 52.123.252.198 AU · Sydney · AS8075 Microsoft Corporation
- 23.33.238.135
- 52.110.12.49 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.25 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.174
- 23.33.238.209
- 104.18.33.89 US · San Francisco · AS13335 Cloudflare, Inc.
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=realidades+1+capitulo+3a+answers
- http://globalfeedindustry.com/upload/files/rotupe.pdf
- http://asirius.su/wp-content/plugins/super-forms/uploads/php/files/55a35348f37674b9ec08c44f9d8caa38/78326284716.pdf
- http://mimarkamilozkartal.com/userfiles/files/gotuzaleronumu.pdf
- https://www.davidcosz.de/wp-content/plugins/super-forms/uploads/php/files/j2m71ojsftmq8nja266s8u2a63/19144181036.pdf
- http://jadeite.ru/images/file/jewekovitemaronuvikise.pdf
- http://ingegnasrl.com/userfiles/files/lusezunosuxiguvesevil.pdf
- http://ankaraeksioglu.com/resimler/files/68204358718.pdf
- http://matras-devison.com/upload/file/56276798412.pdf
- http://www.herbertvanderbrugghen.nl/draft/68566172354.pdf
- http://sostrevalli.it/userfiles/files/bokeseroviw.pdf
- http://rideabikenews.com/user_img/files/nagidinebuxiv.pdf
- http://ncteonline.com/userfiles/file/99133070964.pdf
- http://ty6600.com/userfiles/file/nedukurefakibapapeme.pdf
- http://yangpupark.com/uploadfile/files/fefozizezegaxezifo.pdf
- http://ccsup.co.th/uploads/ckfinder/files/momovurazumilumij.pdf
- https://torbay.ru/images/uploads/file/9176412397.pdf
- https://freeunlock.com/uploads/file/7926122480.pdf
- http://tianlanip.com/filespath/files/20210913102704.pdf
- http://teormech.ru/teormech/usrimg/file/rifazapokadalazisu.pdf
- https://ntct.dz/ckfinder/userfiles/files/xuvetuwiwadu.pdf
- http://topenglish.sk/app/webroot/gallery/files/pozunajikazakorimoxada.pdf
- https://gruntbudowa.pl/files/file/sozolinunufavudusodivab.pdf
- http://verduciautodemolizioni.it/userfiles/file/mofewanavowodeviredaz.pdf
- https://processwork.archerhuang.com/ConImg/files/82612802562.pdf
Embedded domains
- feedproxy.google.com
- globalfeedindustry.com
- asirius.su
- mimarkamilozkartal.com
- www.davidcosz.de
- jadeite.ru
- ingegnasrl.com
- ankaraeksioglu.com
- matras-devison.com
- www.herbertvanderbrugghen.nl
- sostrevalli.it
- rideabikenews.com
- ncteonline.com
- ty6600.com
- yangpupark.com
- torbay.ru
- freeunlock.com
- tianlanip.com
- teormech.ru
- gruntbudowa.pl
- verduciautodemolizioni.it
- processwork.archerhuang.com
- amako-ra.com
- www.w3.org
- purl.org
Embedded IP addresses
- 172.172.255.218
- 74.178.232.29
- 203.26.79.13
- 52.110.12.49
- 40.84.85.40
- 72.145.35.97
- 72.145.35.100
- 52.123.252.198
- 52.110.12.25
- 4.230.171.124
- 104.18.33.89
- 20.247.184.197
- 135.232.92.97
- 74.179.77.204
- 4.150.223.106
- 57.155.101.212
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report