MALICIOUS — b394e845fb6c0d25a0b5346abbfcc140c718f398280c6549f1fc2bf946a4bc35
MALICIOUS — b394e845fb6c0d25a0b5346abbfcc140c718f398280c6549f1fc2bf946a4bc35 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
b394e845fb6c0d25a0b5346abbfcc140c718f398280c6549f1fc2bf946a4bc35 - SHA-1:
e96a21aca6e7b566cedaa185a2ea2e6bb0986dbd - MD5:
99a090051331383cbcb8c8021a1e1a5f - ssdeep:
3072:d/5ZI7/SnaGDyMQ7JTfwuDWYoLggoEanC9WI5dUGuq:1g7/QaGw7JzXjEqI5fn - TLSH:
T10D3AD0F32153DE4CB6CBDF43ADBA296D604BEB496172DB601448672CC4BC6BD2E20950 - Submitted as: b394e845fb6c0d25a0b5346abbfcc140c718f398280c6549f1fc2bf946a4bc35
- File type: pdf · Size: 100675 bytes
- Verdict: malicious (99/100)
Detections (4 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
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 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 - 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 link rated suspicious by URL analysis: http://recepty-dd.info/dell_optiplex_9020_spec_sheetk4o8a.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://baarspo.ru/strik?utm_term=who+are+the+main+characters+in+the+house+on+mango+street, http://gebuhrenfrei-mein.com/real_love_test_calculatoroclfi.pdf, https://pomapufawupufus.weebly.com/uploads/1/3/5/3/135397804/naxidon.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 10 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (9 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1008 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 162.159.142.9 US · San Francisco · AS13335 Cloudflare, Inc.
- 23.11.37.157
- 20.190.167.18
- 4.144.132.114 SG · Singapore · AS8075 Microsoft Corporation
- 150.171.22.17
- 52.110.12.22 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.1 US · AS8075 MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.104
- 52.168.112.67 US · Chantilly · AS8075 Microsoft Corporation
- 192.168.122.115
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://baarspo.ru/strik?utm_term=who+are+the+main+characters+in+the+house+on+mango+street
- http://gebuhrenfrei-mein.com/real_love_test_calculatoroclfi.pdf
- https://s3.amazonaws.com/bugutaj/dufiximadipamuvutivi.pdf
- https://pomapufawupufus.weebly.com/uploads/1/3/5/3/135397804/naxidon.pdf
- https://bozelisu.weebly.com/uploads/1/3/2/6/132695328/2867074.pdf
- https://vefamomapebimid.weebly.com/uploads/1/3/1/4/131406391/rezave.pdf
- http://copyrightsupport-ig.com/82537263752k2454.pdf
- https://fejaxipanegis.weebly.com/uploads/1/3/2/7/132712099/vajulasusalidareg.pdf
- https://simujoxeripo.weebly.com/uploads/1/3/4/8/134846432/relujilirekivodemu.pdf
- http://zahlungsservice-ch.site/nike_icon_clash_packable_jacketepssc.pdf
- https://getaforufuzok.weebly.com/uploads/1/3/4/7/134733873/dilap_xewizuvamuxase.pdf
- http://natorg.fun/new_ariens_snowblower_leaking_oil257bx.pdf
- https://s3.amazonaws.com/pavujiniz/play_roblox_games_for_free_no.pdf
- https://s3.amazonaws.com/jamuluvuvava/verizon_actiontec_mi424wr_default_password.pdf
- http://libertinemodels.com/dafobepaparijixedirokub473wj.pdf
- http://vinnipoh.fun/how_many_bases_does_us_have_in_germanyjefki.pdf
- http://trixy-matrix.space/duzojifolugibu7s38.pdf
- https://bidumijedurazi.weebly.com/uploads/1/3/1/4/131437194/9863039.pdf
- http://recepty-dd.info/dell_optiplex_9020_spec_sheetk4o8a.pdf
- https://s3.amazonaws.com/kafises/cunto_es_5_4_pies_en_metros.pdf
- https://lufufalab.weebly.com/uploads/1/3/4/6/134634403/kadiwavenivozo_notutiso.pdf
- http://afracheat7.xyz/what_food_do_gamers_eatrycq8.pdf
- https://s3.amazonaws.com/bubodeliza/year_2_maths_column_addition_worksheets.pdf
- https://s3.amazonaws.com/saziwijaxodav/xogunevowobasuwovexidejam.pdf
- https://s3.amazonaws.com/gixawetopoli/32435205083.pdf
Embedded domains
- baarspo.ru
- gebuhrenfrei-mein.com
- s3.amazonaws.com
- pomapufawupufus.weebly.com
- bozelisu.weebly.com
- vefamomapebimid.weebly.com
- copyrightsupport-ig.com
- fejaxipanegis.weebly.com
- simujoxeripo.weebly.com
- zahlungsservice-ch.site
- getaforufuzok.weebly.com
- natorg.fun
- libertinemodels.com
- vinnipoh.fun
- trixy-matrix.space
- bidumijedurazi.weebly.com
- recepty-dd.info
- lufufalab.weebly.com
- afracheat7.xyz
- tojisoma.weebly.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.65.84
- 74.178.76.44
- 20.52.64.201
- 162.159.142.9
- 4.144.132.114
- 52.110.12.22
- 52.110.12.1
- 4.230.171.124
- 52.168.112.67
- 40.84.97.4
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report