MALICIOUS — 8b4ba54493c0aa7f35bd0b8b37f7c379f226b80e8823e6f36ff39c5c9d924ccd
MALICIOUS — 8b4ba54493c0aa7f35bd0b8b37f7c379f226b80e8823e6f36ff39c5c9d924ccd is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
8b4ba54493c0aa7f35bd0b8b37f7c379f226b80e8823e6f36ff39c5c9d924ccd - SHA-1:
3dc48a6118c9ca41277e5a9423ba5e802fa1302d - MD5:
6a8e379ef45c073d57fbbb53ac8a647c - ssdeep:
1536:AjwFXEpNtjOICz97/81hd3M2Ni1ApktOBrDuA+naakx90vNyfaW+PTF2uvEf:mftyICBAh5M2NWADgRkxWFyCrPTF2uA - TLSH:
T12237CFF371D3ED8CFAC75F836EA625A9204DC388913697906588B76C84E86BD3D01D10 - Submitted as: 8b4ba54493c0aa7f35bd0b8b37f7c379f226b80e8823e6f36ff39c5c9d924ccd
- File type: pdf · Size: 75233 bytes
- Verdict: malicious (98/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!6A8E379EF45C
- 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: https://uploads.strikinglycdn.com/files/60a57e95-e762-4e2e-af2d-24d8e8af3541/how_much_money_do_navy_seals_get_paid.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 12 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://smidgel.ru/pbw?utm_term=personality+test+questionnaire+pdf, https://kekoluborefox.weebly.com/uploads/1/3/5/3/135327445/natavefazaduvonuku.pdf, https://uploads.strikinglycdn.com/files/60a57e95-e762-4e2e-af2d-24d8e8af3541/how_much_money_do_navy_seals_get_paid.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 (13 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9698 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
- 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
- 252.0.0.224.in-addr.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
- 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
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4c4f0baadea1be59d23590522350fad2.png -
05d0efcd75922a448ef3d30c5453883bdc1d374a0b5439d604be6b120c19b935 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
00f12f61b4dac03fd872f3da1caacca8c5f9b7fc9d58f325ca77b157ec812e4e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://smidgel.ru/pbw?utm_term=personality+test+questionnaire+pdf
- https://kekoluborefox.weebly.com/uploads/1/3/5/3/135327445/natavefazaduvonuku.pdf
- https://uploads.strikinglycdn.com/files/60a57e95-e762-4e2e-af2d-24d8e8af3541/how_much_money_do_navy_seals_get_paid.pdf
- https://gitapobukelagij.weebly.com/uploads/1/3/4/2/134266265/venosudewiw_votene_tofogog.pdf
- http://gufabewa.pbworks.com/w/file/fetch/144577758/fobejisujubisivatufa.pdf
- https://zevetokexakap.weebly.com/uploads/1/3/4/6/134640551/kawajupapij-mitubedi-lawisi.pdf
- https://fogujudusimasob.weebly.com/uploads/1/3/4/7/134713994/gefomosumumujapu.pdf
- http://kuzimotum.pbworks.com/w/file/fetch/144539541/ferdi_tayfur_benim_gibi_sevenler_filmi_izle.pdf
- http://jajafad.pbworks.com/f/75780547423.pdf
- http://vawijoj.pbworks.com/f/candy_crush_jelly_saga_mod_apk_2019.pdf
- https://uploads.strikinglycdn.com/files/d1249b1e-13c5-4e2b-8114-8c1f8a6694b7/98803232725.pdf
- https://static.s123-cdn-static.com/uploads/4485004/normal_5fc65d56e1414.pdf
- http://furalagaposu.pbworks.com/f/31664816705.pdf
- https://bopifodefow.weebly.com/uploads/1/3/4/3/134383970/2f533.pdf
- http://zemilenasi.pbworks.com/f/sinazisanegoref.pdf
- https://zuwumepegowivos.weebly.com/uploads/1/3/1/0/131069935/gotuwaxuxuxus.pdf
- https://uploads.strikinglycdn.com/files/1eab6a03-655f-4d59-9ee8-a32b775d6db4/52790603012.pdf
- https://cdn-cms.f-static.net/uploads/4413457/normal_60459dd167824.pdf
- http://tazijebep.pbworks.com/f/best_buy_return_policy_without_receipt_gift.pdf
- https://zipebamaxotunev.weebly.com/uploads/1/3/2/8/132814247/konosisunisaf-felefude-nomavurixozo-zosisogututokid.pdf
- https://uploads.strikinglycdn.com/files/0384df58-aa03-448f-8d6d-2aa70405012f/2009_international_property_maintenance_code.pdf
- https://jitavemalidev.weebly.com/uploads/1/3/1/8/131871699/4f09c1a42d6d1.pdf
- https://uploads.strikinglycdn.com/files/debe98b2-4742-4808-a805-bdc6e5969466/2387963500.pdf
- https://static.s123-cdn-static.com/uploads/4390381/normal_60020d8cdf4f9.pdf
- https://cdn-cms.f-static.net/uploads/4503050/normal_605b5239a140f.pdf
Embedded domains
- smidgel.ru
- kekoluborefox.weebly.com
- uploads.strikinglycdn.com
- gitapobukelagij.weebly.com
- gufabewa.pbworks.com
- zevetokexakap.weebly.com
- fogujudusimasob.weebly.com
- kuzimotum.pbworks.com
- jajafad.pbworks.com
- vawijoj.pbworks.com
- static.s123-cdn-static.com
- furalagaposu.pbworks.com
- bopifodefow.weebly.com
- zemilenasi.pbworks.com
- zuwumepegowivos.weebly.com
- cdn-cms.f-static.net
- tazijebep.pbworks.com
- zipebamaxotunev.weebly.com
- jitavemalidev.weebly.com
- bigikudas.weebly.com
- wikoborumun.pbworks.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 20.42.73.30
- 52.168.117.171
- 20.42.65.90
- 4.230.171.124
- 74.178.76.128
- 20.231.239.246
- 74.179.77.204
- 52.123.129.14
- 74.179.71.159
- 20.184.175.6
- 203.26.79.13
- 51.116.253.168
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report