MALICIOUS — f83a8a074a8eafdea4067bd0d61a005bbeb31c97c7759fe7d3b30be3bc836ca5
MALICIOUS — f83a8a074a8eafdea4067bd0d61a005bbeb31c97c7759fe7d3b30be3bc836ca5 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:
f83a8a074a8eafdea4067bd0d61a005bbeb31c97c7759fe7d3b30be3bc836ca5 - SHA-1:
97c6cfe83c91168f993768a70387a0f0fa38e171 - MD5:
615f3016d2232c7afa533927e594d37e - ssdeep:
1536:7Z7PQYuSqk058+9xiH8DXWq933vf3AUeTKqlhuE+YZN:1q78+aH8aq933vf3AUeTKqlgm - TLSH:
T14E37DFF35157DE8CEB5B9F036EAB50587488C3886232AE9404887B6CC5BC5BE7F00951 - Submitted as: f83a8a074a8eafdea4067bd0d61a005bbeb31c97c7759fe7d3b30be3bc836ca5
- File type: pdf · Size: 75884 bytes
- Verdict: malicious (100/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!615F3016D223
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!615F3016D223 (rule
PDF/Phish-FAB!615F3016D223) - 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://36425c1f-c329-48aa-845d-1f8252cb45c8.filesusr.com/ugd/01d500_f559b6c0f9224deb89b510f35f0613fb.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gimoguvi.ru/123?utm_term=linked+list+implementation+in+java+pdf, https://cdn.sqhk.co/petawelesup/jQztibr/miranda_lambert_new_husband_age_difference.pdf, https://36425c1f-c329-48aa-845d-1f8252cb45c8.filesusr.com/ugd/01d500_f559b6c0f9224deb89b510f35f0613fb.pdf?index=true - 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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1034 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
- 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
- 172.66.2.5 US · San Francisco · AS13335 Cloudflare, Inc.
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://gimoguvi.ru/123?utm_term=linked+list+implementation+in+java+pdf
- https://cdn.sqhk.co/petawelesup/jQztibr/miranda_lambert_new_husband_age_difference.pdf
- https://36425c1f-c329-48aa-845d-1f8252cb45c8.filesusr.com/ugd/01d500_f559b6c0f9224deb89b510f35f0613fb.pdf?index=true
- http://draiwenstore.online/stunt_car_racing_multiplayer_onlineo2k9v.pdf
- https://s3.amazonaws.com/zodawanuror/29018738089.pdf
- https://cdn.sqhk.co/vekudaselux/iiiiidf/free_live_wallpaper_download_iphone.pdf
- http://tutanimonuwodam.epizy.com/big_bus_miami_map.pdf
- https://s3.amazonaws.com/vojapu/vetilokokikiwigo.pdf
- http://bopevevene.epizy.com/payroll_management_system_synopsis.pdf
- https://s3.amazonaws.com/dutimajizowa/tax_form_for_sale_of_farm_land.pdf
- http://uscovidcharts.com/how_to_watch_big_little_lies_australia6iqmf.pdf
- https://cdn.sqhk.co/dufolatik/dibPjHn/best_board_games_for_adults_3_players.pdf
- http://fewebife.rf.gd/bruce_lee_striking_thoughts_amazon.pdf
- https://s3.amazonaws.com/voropa/74495221992.pdf
- http://true-board1.club/guberalajuvolexixogawm6ct9.pdf
- https://s3.amazonaws.com/zusevamasor/arabic_calligraphy_fonts_microsoft_word.pdf
- https://s3.amazonaws.com/kugelilizibuwum/resume_and_cover_letter_templates_australia.pdf
- https://cdn.sqhk.co/jomenuluz/ti3tPjg/27728470625.pdf
- https://s3.amazonaws.com/punagilelabon/memakuxitagabulotufi.pdf
- https://4b0cdf75-2e42-4830-99f1-bbdbaec3f661.filesusr.com/ugd/891219_cf2425f544f84ba99cedb101254f2166.pdf?index=true
- https://c44f4a6d-8922-4093-a150-c9e6b6244fdd.filesusr.com/ugd/b371d9_242db6ea24754b3b8b8d1d2c0473fa4c.pdf?index=true
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
Embedded domains
- gimoguvi.ru
- cdn.sqhk.co
- 36425c1f-c329-48aa-845d-1f8252cb45c8.filesusr.com
- draiwenstore.online
- s3.amazonaws.com
- tutanimonuwodam.epizy.com
- bopevevene.epizy.com
- uscovidcharts.com
- true-board1.club
- 4b0cdf75-2e42-4830-99f1-bbdbaec3f661.filesusr.com
- c44f4a6d-8922-4093-a150-c9e6b6244fdd.filesusr.com
- www.w3.org
- purl.org
- ns.adobe.com
- fewebife.rf.gd
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 57.155.101.212
- 4.247.188.224
- 20.42.65.90
- 20.42.179.192
- 40.84.85.40
- 4.207.44.75
- 172.66.2.5
- 4.230.171.124
- 20.247.184.142
- 74.178.240.51
- 74.178.76.128
- 135.232.92.137
- 20.42.179.204
- 72.153.5.129
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report