MALICIOUS — 12a2408084ac7cb9f94d239fe459563c2d1588740dbea7851917b789f49432fb
MALICIOUS — 12a2408084ac7cb9f94d239fe459563c2d1588740dbea7851917b789f49432fb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
12a2408084ac7cb9f94d239fe459563c2d1588740dbea7851917b789f49432fb - SHA-1:
e11184b97cbf841faabe66781dd95b4b6009e525 - MD5:
6337ea80508dad26c8c6f7e94f81a453 - ssdeep:
1536:lM2dYZa488g2flvufA2FRthixxrQziZth811PHSV7ytVxxZOGkwk:22W047fBGAethOxrQziZth811PHSV7yO - TLSH:
T13438D0F361ABCD8C6F8A9F537CA76ADD7489C34D352386001488B32C84BC5AE7E64516 - Submitted as: 12a2408084ac7cb9f94d239fe459563c2d1588740dbea7851917b789f49432fb
- File type: pdf · Size: 80593 bytes
- Verdict: malicious (100/100)
Detections (5 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!6337EA80508D
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 12 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4403121/normal_5fed823e3dbe8.pdf - network signal, weight 0.70, confidence 0.80
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!6337EA80508D (rule
PDF/Phish-FAB!6337EA80508D) - 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: https://leonvi.ru/wix?keyword=themes+in+catcher+in+the+rye+with+quotes, https://cdn-cms.f-static.net/uploads/4413109/normal_5fd3a57ca8c03.pdf, http://wisunabowogus.epizy.com/alimentos_transgenicos_ensayo.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 8 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (16 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 7644) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
1060 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._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
- 20.190.167.149
- 150.171.22.17
- 23.33.238.135
- 23.198.40.44
- 52.110.12.51 AU · Sydney · AS8075 Microsoft Corporation
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://leonvi.ru/wix?keyword=themes+in+catcher+in+the+rye+with+quotes
- https://cdn-cms.f-static.net/uploads/4413109/normal_5fd3a57ca8c03.pdf
- http://wisunabowogus.epizy.com/alimentos_transgenicos_ensayo.pdf
- http://pararapameso.getenjoyment.net/colored_pencil_drawing_techniques.pdf
- http://koxoteripuxafo.iblogger.org/what_are_the_3_types_of_heat_transfer_what_is_an_example_of_each.pdf
- http://theplafond.xyz/necchi_supernova_julia_534_beltm78f0.pdf
- https://static.s123-cdn-static.com/uploads/4403121/normal_5fed823e3dbe8.pdf
- http://bigapenegig.atwebpages.com/81239693547.pdf
- http://bitjoms.xyz/what_is_the_sky_remote_code_for_a_lg_tvyzr4q.pdf
- http://zufikolukak.22web.org/mojuzaxi.pdf
- https://cdn-cms.f-static.net/uploads/4423429/normal_604cecce157f2.pdf
- https://s3.amazonaws.com/juvuraguvutoxif/19877126511.pdf
- http://zulifozomitolos.rf.gd/making_ions_worksheet_answers.pdf
- https://cdn-cms.f-static.net/uploads/4410416/normal_602147e731e17.pdf
- https://s3.amazonaws.com/zuxime/nigerian_worship_songs_list.pdf
- https://s3.amazonaws.com/ladojenefe/sonic_menu_2020_prices.pdf
- https://cdn-cms.f-static.net/uploads/4466379/normal_5fdb1a539c6c3.pdf
- https://s3.amazonaws.com/kuxuxemu/indesign_tri_fold_brochure_templates.pdf
- http://sumoguvovubipil.epizy.com/schengen_visa_form_switzerland.pdf
- http://tihefers.online/my_talking_angela_free_mobile_gamessxajt.pdf
- http://sebaxupakokak.22web.org/chuyn_t_file_nh_sang.pdf
- http://onenature.space/fokajopewixokotolefivarurvzoge.pdf
- http://zepedijuva.epizy.com/basara_heroes_2_ppsspp_apk.pdf
- http://suzimisefodude.epizy.com/is_there_going_to_be_a_remake_of_the_shining.pdf
- http://rekolesiri.rf.gd/90849020443.pdf
Embedded domains
- leonvi.ru
- cdn-cms.f-static.net
- wisunabowogus.epizy.com
- pararapameso.getenjoyment.net
- koxoteripuxafo.iblogger.org
- theplafond.xyz
- static.s123-cdn-static.com
- bigapenegig.atwebpages.com
- bitjoms.xyz
- zufikolukak.22web.org
- s3.amazonaws.com
- sumoguvovubipil.epizy.com
- tihefers.online
- sebaxupakokak.22web.org
- onenature.space
- zepedijuva.epizy.com
- suzimisefodude.epizy.com
- www.w3.org
- purl.org
- ns.adobe.com
- zulifozomitolos.rf.gd
- rekolesiri.rf.gd
Embedded IP addresses
- 48.211.4.16
- 72.145.35.97
- 4.150.223.109
- 52.110.12.51
- 4.230.171.124
- 4.247.188.233
- 4.207.44.76
- 72.145.35.109
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report